Insulated Siding Sheet with Vertical Grooves for Rainscreen Drainage
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Solution Overview
Problem
Existing home siding in cold and mixed humid regions experiences excessive energy loss, comfort issues, and durability problems due to air infiltration, as retrofit options often lack continuous insulation and effective bulk water drainage.
Innovation Solution
An insulated siding sheet system featuring integrated insulation material with a minimum R-value of R-5, comprising a back side with vertical grooves and a plank siding with cut-away edges for overlapping configuration, providing continuous insulation and rainscreen drainage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If traditional siding materials (vinyl, aluminum, steel, or wood) are used, then aesthetic appearance and basic protection are provided, but air infiltration occurs leading to excessive energy loss and comfort issues
Solution Approach 1:
The patent combines siding and insulation into a single integrated unit, where the insulation material is directly attached to the back of the siding panel. This merging eliminates air infiltration gaps between separate layers and provides continuous thermal protection, resolving the contradiction between energy loss and air infiltration protection.
Solution Approach 2:
The patent uses composite construction combining siding material (vinyl, aluminum, steel, or wood) with insulation material (foam board, fiberglass, or cellulose) into a unified assembly. This composite structure simultaneously provides the protective function of siding and the thermal barrier function of insulation, addressing both energy loss and air infiltration issues.
2Ease of manufacture
If retrofit siding options are available, then existing siding can be replaced, but continuous insulation and rainscreen drainage are not included
Solution Approach 1:
The patent merges multiple functions (siding, continuous insulation, and rainscreen drainage) into a single integrated panel system. The insulation material is attached directly to the back of the siding, and drainage channels are incorporated into the panel design, allowing all features to be installed as one unit during retrofit, simplifying the overall installation process while providing comprehensive protection.
3Ease of operation
If siding is installed without integrated insulation, then installation is simpler, but bulk water drainage and thermal protection are insufficient
Solution Approach 1:
The patent integrates drainage channels directly into the siding panel structure, with channels formed on the back side of the siding that work in conjunction with the attached insulation material. This integration allows the panel to provide both thermal protection and bulk water drainage functions simultaneously while maintaining relative installation simplicity, as the drainage system is built-in rather than requiring separate components.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The insulated siding sheet system reduces energy loss, enhances durability, and facilitates easy installation while offering improved bulk water drainage and aesthetic appeal by integrating high R-value insulation and a rainscreen system.
Implementation Method 1
The integrated insulation material has a minimum insulation R-value of R-5
Implementation Method 2
the back side of the integrated insulation material comprises vertical grooves that extend from the top horizontal edge to the bottom horizontal edge
Data Source
AI summary
An insulated siding sheet includes an integrated insulation material and a plank siding. The integrated insulation material includes: (i) a back side; (ii) a front side opposite the back side; (iii) a top horizontal edge having a 45 degree angle; and (iv) a bottom horizontal edge having a 45 degree angle, in which the back side of the integrated insulation material has vertical grooves that extend from the top horizontal edge to the bottom horizontal edge. The plank siding is attached to the front side of the integrated insulation material. The plank siding includes a top horizontal edge and a bottom horizontal edge that both have a portion of the plank siding cut-away to overlap with horizontal edges of adjacent insulated siding sheets. An insulated siding sheet system and a building having the insulated siding sheet system is also included.