54 results about "Sealcoat" patented technology

The invention belongs to the technical field of road engineering detection, and particularly discloses harbor district asphalt road permeability detection equipment which comprises a permeability detection equipment body, the permeability detection equipment body comprises a detection main body and a detection shell, the detection main body comprises a rotating disc, and a clamping block is arranged below the rotating disc; the detection shell comprises an outer cover shell, the surface of the clamping block is movably installed in the outer cover shell, a sealing material is arranged at the end corner of the bottom in an inner cavity of the outer cover shell, and an extrusion mechanism is arranged on the inner wall of the outer cover shell; through the synergistic effect of the extrusion mechanism and the sealing material, when the clamping block moves downwards, the extrusion mechanism extrudes the sealing material, so that colloid in the sealing material overflows to fill a gap between the bottom of the outer cover shell and the road surface, a flexible sealing layer is formed, the device adapts to microscopic unevenness of the road surface, and the sealing performance of a detection area is ensured; manual sealing material smearing is not needed, operation is simplified, and working efficiency is improved.

The utility model relates to a raw gas conveying pipeline which comprises a pipeline body and a composite sealing heat insulation lining arranged in the pipeline body. The pipeline body is made of carbon steel, and the composite sealing heat insulation lining is composed of a refractory brick supporting layer, a sealing layer and a heat insulation layer which are sequentially arranged from inside to outside. According to the utility model, while the pipeline investment is reduced and the service life of the pipeline lining is greatly prolonged, the problem that the heat insulation effect of the pipeline is invalid due to the fact that tar and other substances in the high-temperature raw gas permeate into the heat insulation layer is avoided, and long-distance stable conveying of the high-temperature raw gas in the direct reforming process is realized.

The invention belongs to the technical field of underground gas storage, and particularly relates to an energy-storage and hydrogen-storage modified asphalt slip layer for an underground rock cave and a preparation method of the energy-storage and hydrogen-storage modified asphalt slip layer. The modified asphalt slip layer disclosed by the invention has a lubricating effect, and can promote interlayer slip between structures and reduce the friction resistance of the contact surface of the concrete lining and the steel lining, so that the tensile stress of the steel lining is reduced, and the fatigue damage of the steel lining of a sealing layer caused by frequent inflation and deflation is relieved. Wherein through the modification of the styrene-butadiene-styrene block copolymer, the slippage layer has higher durability; the long-fiber polyester felt base cloth and the talcum powder are used, so that the thickness of the slip layer is increased and can reach 5-6 mm; and the viscosity of the slip layer is increased by using the hot melt adhesive, so that the slip layer can be quickly adhered to a structure to realize quick construction. An effective solution is provided for reducing fatigue damage and deterioration of the sealing layer steel lining and guaranteeing the sealing performance of the underground rock tunnel energy storage and hydrogen storage facility, and the method is suitable for large-scale application and popularization.

The invention belongs to the technical field of gob-side entry retaining roadside supports, and particularly discloses a filling wall body used beside a gob-side entry retaining roadside and a roof-contacted wind blocking method thereof.The filling wall body comprises a filling net, filling bags, anchoring parts, rigid filling bodies and flexible filling bodies, the filling net is provided with a filling cavity, the filling bags are placed in the filling cavity, and the anchoring parts are arranged in the filling cavity; the interior of the filling bag is divided into an upper filling area and a lower filling area, the lower filling area is filled with the rigid filling body, and the upper filling area is filled with the flexible filling body which is formed by pouring foamed concrete. The method has enough strength to resist the influence of secondary mining dynamic pressure, and has certain contractibility to reduce the damage to the filling body when the basic roof is broken and sinks. The flexible filling body can effectively fill the gap between the irregular roof of the roadway and the goaf, a good sealing layer is formed, roof contact is tight, the goaf is sealed, harmful gas in the goaf is prevented from entering the roadway, and the ventilation condition of the roadway is improved.

The utility model relates to a thermal insulation asphalt regeneration roller which comprises an outer roller body, the inner cylinder body is arranged in the outer cylinder body, a pair of end plates are arranged between the outer cylinder body and the inner cylinder body, and a material cavity is defined by the outer cylinder body, the inner cylinder body and the pair of end plates; the combustor is arranged at one end of the inner cylinder body and is communicated with the interior of the inner cylinder body; the sealing layer is arranged on the outer side of the outer barrel, and a high-temperature steam inlet pipeline and a high-temperature steam outlet pipeline are arranged on the sealing layer; and the thermal insulation layer is arranged outside the sealing layer. The outer cylinder wall is heated by high-temperature steam in the sealing layer, so that the outer cylinder wall is uniformly heated, the adhesion of material blocks on the inner wall surface of the outer cylinder body is reduced, the material blocks fall off, and the material sticking phenomenon is effectively prevented; in addition, through the heat preservation layer arranged on the outer wall of the outer cylinder body, a heat insulation barrier is formed, heat dissipation from the outside of the drying cylinder can be effectively reduced, the production efficiency and the product quality are guaranteed, energy is remarkably saved, and the production cost is reduced.

The utility model belongs to the technical field of ballastless tracks, and particularly relates to a roadbed double-block type ballastless track structure. Comprising a steel rail, a fastener, a double-block sleeper, a roadbed slab and a base plate, the base plate is divided into a plurality of base units, each base unit is provided with integer roadbed slabs, and expansion joints are reserved between the base units; closed-cell polyethylene plastic foam board caulking is arranged in the expansion joint, and caulking material sealing layers are arranged on the top face and the two sides of the expansion joint. A dowel bar is arranged at the expansion joint between the adjacent base units, the dowel bar is divided into a fixed section and a sliding section, the fixed section is fixedly connected with the base unit on one side of the expansion joint, and the sliding section can be inserted into a guide hole of the base unit on the other side of the expansion joint in a sliding mode; the roadbed double-block type ballastless track structure is simple in structural form and clear in stress, the independent base unit and the roadbed slab structure are arranged in the longitudinal direction of the roadbed, and deformation, cracking and damage of the roadbed slab caused by differential settlement of the roadbed can be effectively avoided.

The utility model relates to a roof structure of a heavy-load traveling crane, and belongs to the technical field of civil engineering structure construction. Comprising a surface layer, an isolation layer, a waterproof layer, a foam concrete heat preservation layer and a reinforced concrete roof structure layer which are sequentially arranged from top to bottom. The surface layer comprises a sealing layer and a steel fiber concrete layer, and the sealing layer is a high-wear-resistance polyurethane antiskid surface layer; the foam concrete heat preservation layer can improve the heat preservation and waterproofness of the roof structure; the waterproof layer can be two layers of SBS modified asphalt waterproof coiled materials, and can also be an SBS modified asphalt waterproof coiled material waterproof layer and a non-cured rubber asphalt waterproof coating layer. The steel fiber reinforced concrete layer is arranged as the surface layer, so that the problem that the surface layer of the traveling crane roof structure is insufficient in rigidity is solved, the water seepage risk is reduced through combination of the high-abrasion-resistance polyurethane anti-skid surface layer and the steel fiber reinforced concrete layer, slope making is directly carried out on the surface of the reinforced concrete roof structure layer to replace a slope making layer, roof slope making materials are reduced, and the construction cost is reduced. And the manufacturing cost of the roof structure is reduced.

The utility model discloses a kind of seamless expansion joint drainage structures, solve the problem of water seepage falling and setting instability in prior art seamless expansion joint structure, expansion joint sets up drainage conduit and accesses bridge drainage main pipe to form expansion joint drainage structure system, with beneficial effect, specific scheme is as follows:a kind of seamless expansion joint drainage structure, including the end side concrete piece located at the length direction end side of each bridge beam body, end side concrete piece is bonded with bridge beam body, nut seat is set in end side concrete piece, nut seat is set along the width direction of bridge beam body, end side concrete piece on the both sides of expansion joint supports waterstop, waterstop is communicated with bridge drainage main pipe by water guide pipe, elastic expansion component straddles expansion joint and its both sides are respectively placed on the upper surface of corresponding side end side concrete piece, elastic expansion component respectively press sets the both sides of waterstop at corresponding side end side concrete piece, first fastener detachably connects elastic expansion component and nut seat, elastic sealing layer is laid between elastic expansion component and bridge deck pavement layer.

A pavement photovoltaic module (100) includes a cover glass (200), a photovoltaic cell (330), and a sealing layer (300) that seals the photovoltaic cell (330), wherein: the cover glass (200) is disposed on a light receiving surface side of the photovoltaic cell (330); the cover glass (200) has a first side and a second side; the photovoltaic cell (330) is disposed on the second side; the cover glass (200) includes a particle layer (210) and a glass substrate (220); the particle layer (210) is disposed on the first side; the glass substrate (220) is disposed on the second side; the particle layer (210) includes particles A protruding from a surface thereof and a binder (211); the binder (211) is a fired product of glass frit; the particle size of the particles A is 0.05 to 1 mm; the particles A are bonded to the glass substrate (220) by means of the binder (211); and the volume ratio VA of the particles A in the entire particle layer (210) is 15 to 60%.

The utility model provides a permeability coefficient test device, including test rack, water storage tank, overflow water tank, permeable cylinder, water collection tank and sample installation module, said water storage tank is provided the top of test rack, the front end of test rack is provided with test platform, overflow water tank is provided on the test platform, the upper end of overflow water tank is provided with overflow mouth, and the sample installation module is provided with the permeable cylinder. The water permeable cylinder is arranged in the overflow water tank, a water inlet and a water outlet are formed in the upper end of the water permeable cylinder, the water inlet is connected with the water storage tank through a pipeline, the sample mounting module is placed in the water permeable cylinder, and the sample mounting module comprises a metal sleeve of a cylindrical structure and an inflation sealing layer arranged on the inner wall of the metal sleeve; the water collecting tank is arranged at the bottom of the test rack and is respectively connected with a water outlet of the permeable cylinder and an overflow port of the overflow water tank through pipelines. The water-permeable pavement brick and water-permeable cement concrete water-permeable detection device can be used for detecting water permeability of two samples of water-permeable pavement bricks and water-permeable cement concrete at the same time, and is high in detection efficiency.

An asphalt-based sealcoat composition comprising high levels of titanium oxide particles is provided. In some embodiments, a highly solar reflective asphalt-based sealcoat composition comprising high levels of titanium oxide particles is provided. In some embodiments, an asphalt-based sealcoat composition capable of reducing pollutants comprising high levels of titanium oxide particles is provided. In some embodiments, methods for preparing asphalt-based sealcoat compositions as well as their application to asphalt surfaces is provided.

The utility model provides a torrent chute, relates to highway engineering technical field, including bottom base plate, deflector, connecting plate and front plate, said front plate, bottom base plate, deflector and connecting plate are fixed connection in proper order, both sides of front plate are fixed connection with vertical ear plate. According to the torrent groove, when the torrent groove is installed, the slope groove is formed in the slope slope of the road slope, the torrent groove is placed into the slope groove, the upper edge of the torrent groove is attached to the slope slope, the pressing plate is horizontally arranged on the side edge of the road subgrade, and after asphalt is laid on the road subgrade, the upper surface of the pressing plate can be covered with the asphalt; the pressing plate can be fixed between the asphalt layer and the road subgrade, a sandwich type sealing layer is formed among the asphalt layer, the pressing plate and the subgrade, the pressing plate is located in the middle layer and prevents rainwater from infiltrating to the side slope along the joint of the side slope and the subgrade, the upper edge can improve the overall flexural rigidity, and water flow infiltrating from a gap between the slope of the side slope and the side wall of the torrent groove is reduced.

The present application aims at the pain points of subgrade settlement, pavement cracking and green maintenance difficulties caused by strong loess collapsibility and easy cracking and failure of traditional rigid anti-seepage layer in central median strip of loess area, and constructs an integrated collaborative anti-seepage structure of "base soil improvement layer + flexible composite anti-seepage core layer + gap self-repairing sealing layer + ecological drainage buffer layer". The structure takes sodium bentonite as the core functional material, utilizes its multiple characteristics of swelling when encountering water, thixotropic sealing, flexible anti-cracking and ion exchange to improve soil, realizes the modification of anti-collapsibility of base loess and the physical and chemical double blocking of subsurface water infiltration. The ecological drainage buffer layer can not only quickly dredge accumulated water, but also can bear green vegetation, realizing the integration of engineering protection and ecological landscape. The present application has stable structure, seepage self-repairing function, convenient construction and green durability, and can long-effectively solve the seepage and collapsibility diseases of central median strip of expressway in loess area, and has great value for improving the durability of highway and road environment.

The invention discloses a gob-side entry retaining supporting method, which belongs to the technical field of roadway surrounding rock control, and comprises the following steps: arranging a supporting structure at a top plate position of a gob-side entry retaining, so that the rigidity of the top plate of the gob-side entry retaining is greater than that of a top plate on a gob side; a plurality of inclined top cutting holes are formed in the side portion, close to one side of the gob-side entry retaining, of the gob-side entry retaining, and the top cutting holes face a gob top plate and extend to the preset depth; blasting objects are arranged in the top cutting holes, the multiple top cutting holes are detonated in a segmented and delayed mode to form continuous presplitting gaps, and a goaf top plate close to the gob-side entry retaining area is guided to directionally collapse; a supporting frame is erected in the area below the top cutting hole in the gob-side entry retaining, and the two ends of the supporting frame abut against a top plate and a bottom plate of the gob-side entry retaining correspondingly to form a top plate support; and a sealing layer is laid with the supporting frame as a framework, so that sealing isolation of the gob-side entry retaining and the goaf is formed. The gob-side entry retaining sealing performance can be improved.

The utility model relates to the technical field of roads and bridges, in particular to a road and bridge guard plate stand column structure convenient to maintain. The device comprises a column body part, a supporting part and a wiring box, the column body part is used for supporting the road and bridge protection plate; the supporting part is constructed to be of an integrated structure with the column body part, a plurality of wiring grooves are formed in the supporting part, a plurality of inserting rods are further embedded in the groove bottoms of the wiring grooves, one end of each inserting rod is located in the corresponding wiring groove, and an inserting block is arranged at the end of each inserting rod; the bottom of the stringing box is provided with an insertion hole for the insertion of the insertion rod and a flexible sealing layer, the insertion hole is internally provided with an insertion groove which can be clamped with the insertion block, and the stringing box is also provided with a stringing notch for the passing of a cable; when the plugging block and the plugging groove form clamping connection, contact pressure is formed between the flexible sealing layer and the wiring groove. The vertical column is good in structural integrity and relatively convenient to maintain, and the original structure of the vertical column cannot be damaged during maintenance.

The utility model relates to the technical field of road engineering, and discloses an asphalt pavement repairing structure which comprises a repairing shell, the inner bottom wall of the repairing shell is fixedly connected with a repairing base body layer, the top of the repairing base body layer is fixedly connected with a filler plate, the top wall of the filler plate is provided with a plurality of filler holes, and the filler holes are communicated with the repairing base body layer. A frame is fixedly connected to the top of the filler plate, a plurality of reinforcing ribs are fixedly connected to the front side of the inner wall of the frame, a plurality of high-strength grid plates are fixedly connected to the left side of the inner wall of the frame, a silicone sealing layer is fixedly connected to the top wall of the frame, and a fixing frame is fixedly connected to the top of the silicone sealing layer. According to the utility model, through the connection of the plurality of reinforcing ribs and the high-strength grid plates, the use strength of the pavement is improved, so that under the filling of the silicone sealing layer and the modified asphalt filler, the sealing effect can be effectively improved, the condition that the pavement cracks in a low-temperature environment is reduced, and the problem that the performance of the pavement is still reduced is avoided.

The application discloses a shallow-buried coal mine soft rock roadway compressed air energy storage bearing sealing structure and a construction method, and belongs to the technical field of compressed air energy storage. The shallow-buried coal mine soft rock roadway compressed air energy storage bearing sealing structure is arranged in the surrounding rock of a shallow-buried coal mine soft rock roadway, is a hollow cylindrical structure, and an internal space is used for storing compressed air; the compressed air energy storage bearing sealing structure sequentially comprises a first steel sealing layer, a first sliding layer, a first reinforced concrete lining layer, a second sliding layer, a second steel sealing layer, a third sliding layer and a second reinforced concrete lining layer from the center of the roadway to the surrounding rock of the side wall of the roadway, and the second reinforced concrete lining layer is connected with an external surrounding rock layer. The application can solve the bottleneck problems of safety, sealing difficulty and high cost of compressed air energy storage of shallow-buried coal mine soft rock underground space, and provides technical support for efficient, economic and safe utilization of a large number of abandoned shallow-buried coal mine soft rock underground space resources.

This disclosure relates to a method of preparing a scrub sealer. The method includes preparing an asphalt emulsion, and preparing a premixture of at least two different types of aggregate. The method also includes passing the asphalt emulsion and the premixture through a mixer (26) to form the scrub sealer.

The utility model relates to mobile wheel technical field provides a kind of Mecanum wheel, each roller assembly is installed on connecting shaft by shaft sleeve, it is convenient for roller assembly to rotate around the axis of connecting shaft;Since the both ends of roller assembly respectively exceed the outside of corresponding shaft sleeve, therefore, the sealing body of sealing assembly can be sealed between roller assembly and connecting shaft, and with shaft sleeve abuts, realize the effective sealing of roller assembly end part.Due to the double-layer structure of annular frame and sealing sleeve, the sealing body is provided with structural strength, avoid the gap between sealing body and roller assembly due to the weak strength of sealing body in the process of rotation, it is favorable to strengthen the sealing performance of sealing body, improve the effect of oil leakage prevention.In addition, the end cover of sealing assembly abuts in the end part of roller assembly, equivalent to sealing body is enclosed between roller assembly and connecting shaft, forms additional sealing layer.In this way, improve sealing, reduce the probability of oil leakage phenomenon, ensure that walking pavement is neat.

The invention provides a sealing layer structure for a CO2 water-based foam cement soil mixing pile and a construction method of the sealing layer structure, the CO2 water-based foam cement soil mixing pile is used for reinforcing a soft roadbed foundation, and a GCL bentonite pad, a cement soil layer, a sealing film and a mattress layer are sequentially arranged at the top of a construction area of the CO2 water-based foam cement soil mixing pile from bottom to top. During construction, a GCL bentonite pad is laid on a leveled roadbed base, then a cement soil layer is laid on the GCL bentonite pad, then the CO2 water-based foam cement mixing pile is constructed, and after pile construction is completed, a sealing film is laid on the cement soil layer and the pile top, and a mattress layer is constructed. The composite structure of the GLC bentonite pad, the cement soil layer and the sealing film is adopted for sealing the surface of the large-area soft foundation, and the effect of preventing CO2 from escaping for a long time in the construction period and the road operation period can be achieved.

A colored asphalt-based sealcoat composition comprising asphalt emulsion, water, extender, polymer, clay, colorant, and titanium oxide particles is provided. In some embodiments, a highly solar reflective, colored asphalt-based sealcoat composition comprising titanium oxide particles is provided. In some embodiments, a colored asphalt-based sealcoat composition comprising titanium oxide particles capable of reducing surface temperatures of asphalt treated with the composition is provided. In some embodiments, a colored asphalt-based sealcoat composition comprising titanium oxide particles capable of reducing atmospheric pollutants is provided. In some embodiments, methods for preparing colored asphalt-based sealcoat compositions as well as their application to asphalt surfaces is provided.

The invention relates to the technical field of application of ethylene-propylene-diene monomer rubber, in particular to a high-wear-resistance antiskid carborundum-reinforced EPDM safety brick and a preparation process thereof, and the preparation process comprises the following steps: S1, pre-pressing and molding a matrix; s2, preparing an interface sealing layer; s3, compounding a carborundum functional layer; and S4, carrying out hot-pressing integrated molding. According to the high-wear-resistance antiskid emery-reinforced EPDM safety brick and the preparation method thereof, optimization of components and a process is combined, particularly, the emery composite slurry is introduced, and a pressing process is optimized, so that the high-wear-resistance antiskid emery-reinforced EPDM safety brick is obtained.

The utility model relates to the technical field of road engineering, and discloses an assembly type road surface snow melting device which comprises a modularized snow melting unit, the modularized snow melting unit comprises a pervious concrete layer, a heating layer, an elastic sealing layer and a lower-layer heat preservation base plate which are arranged from top to bottom, a heating wire is arranged in the concentric circle groove, a groove is formed in one side of the modular snow melting unit, a sealing connecting assembly is clamped in the groove and comprises a U-shaped rubber sealing strip, and a T-shaped mortise and tenon fastener is arranged on one side of the U-shaped rubber sealing strip; the modularized snow melting unit is electrically connected with a humidity sensor and a heating power adjusting device; through the connection of the T-shaped mortise and tenon fasteners and the contact connection of the heating layer and the upper and lower side layers, the rapid replacement and maintenance of the device are realized.

The application discloses a processing method of a slag discharge port of a pulverized coal gasifier and a blocking prevention structure thereof, and comprises the following steps: step A, cutting the inner wall of the slag discharge port through a cutting machine; step B, welding a nickel-based steel plate smaller than the cutting object on the inner wall of the slag discharge port to form a sealing layer of the inner wall of the slag discharge port, so that the inner diameter of the slag discharge port is expanded to 1100mm-1200mm; and step C, polishing the surface of the nickel-based steel plate to keep smooth; the inner diameter of the slag discharge port is expanded by cutting the inner wall of the slag discharge port, so that the risk of slag blocking during the slag discharge of the gasifier is avoided, and the stable operation of the gasifier is ensured; the device can be automatically dredged by being provided with a mounting ring block, a first protruding block, a dredging assembly, a transmission assembly and a driving assembly, so that the good slag discharge effect is ensured, the structure is simple, the operation is stable, and the labor cost is reduced.

The utility model discloses a semi-flexible asphalt pavement base structure, which relates to the technical field of semi-flexible asphalt pavement base structures and comprises a pavement foundation, in particular to a cement stabilized macadam base arranged at the top of the pavement foundation, and a sealing layer fixedly connected to the top of the cement stabilized macadam base. The top of the sealing layer is fixedly connected with a first asphalt concrete layer and a second asphalt concrete layer, the first asphalt concrete layer and the second asphalt concrete layer are consistent in thickness, a plastic layer is fixedly connected between the first asphalt concrete layer and the second asphalt concrete layer, and the thickness of the plastic layer is consistent with that of the first asphalt concrete layer. The first asphalt concrete layer is located on the left side of the plastic layer, the second asphalt concrete layer is located on the right side of the plastic layer, the plastic layer is made of low-carbon steel, the principle is simple, the structure is effective, pavement bursting caused by high-temperature expansion of asphalt can be effectively prevented, and meanwhile the problem that a bonding layer is loosened due to hot summer can be solved.

The utility model relates to a lining structure of a high-pressure gas storage cavern. The lining structure comprises an elastic sealing layer, a self-repairing concrete lining layer, a buffer layer, a drainage layer and a surrounding rock supporting layer which are sequentially arranged from inside to outside. Microcapsules are doped into the self-repairing concrete lining layer, a microcapsule repairing agent releases the repairing agent through capsule breakage to fill cracks, fine-grained asphalt concrete is adopted in the buffer layer, nickel-titanium alloy wire mesh pieces are doped, the cracks can be filled with fine particles in the fine-grained asphalt concrete to a certain extent, and the crack repairing effect is improved. The nickel-titanium alloy can balance the alternating load borne by the concrete lining layer in the inflation and deflation circulation process, the self-healing capacity of the concrete lining structure can be effectively improved, and the influence of cracks on the structure performance is reduced.

An asphalt-based sealcoat composition comprising high levels of titanium oxide particles is provided. In some embodiments, a highly solar reflective asphalt-based sealcoat composition comprising high levels of titanium oxide particles is provided. In some embodiments, an asphalt-based sealcoat composition capable of reducing pollutants comprising high levels of titanium oxide particles is provided. In some embodiments, methods for preparing asphalt-based sealcoat compositions as well as their application to asphalt surfaces is provided.

The invention discloses a micro-fluidic chip. Belongs to the technical field of detection consumables. The liquid injection hole, the liquid drop forming cavity, the liquid drop tiling cavity, the bubble gathering cavity and the liquid discharge hole which are communicated in sequence are jointly formed by the chip body and the sealing layer which are connected in the sealing manner; a guide surface for guiding the bubbles in the liquid drop tiling cavity to move towards the bubble gathering cavity is arranged on the inner wall of the liquid drop tiling cavity, so that the bubbles in the liquid drop tiling cavity can quickly move towards the bubble gathering cavity under the action of buoyancy; according to the micro-fluidic chip disclosed by the invention, the liquid drops are uniformly distributed in the liquid drop tiling cavity, are gathered or combined in the bubble gathering cavity and are directly discharged out of the micro-fluidic chip from the liquid discharge hole, so that the phenomena that bubbles remain in the liquid drop tiling cavity, the volumes of the bubbles are changed along with a high-low temperature treatment process to disturb the liquid drops, the adjacent liquid drops are mutually fused, and a detection result is influenced are avoided.

Asphalt sealcoats and asphalt shingle waste coatings for roofing materials are provided. A roofing material comprises a substrate having an exposed surface and an unexposed surface. An asphalt shingle waste coating is located on at least a portion of the exposed surface of the substrate. The asphalt shingle waste coating comprises an asphalt shingle waste, wherein the asphalt shingle waste comprises a waste asphalt and a limestone. An asphalt sealcoat is located on at least a portion of the asphalt shingle waste coating. The asphalt sealcoat is substantially free of the asphalt shingle waste. The asphalt sealcoat has a thickness of no greater than 50% of a thickness of the asphalt shingle waste coating.