Prefabricated Construction Panels with C-Shaped Metal Supports
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional prefabricated structural insulated panel systems lack durability, resistance to environmental hazards, and sufficient structural integrity to withstand extreme weather conditions, and often require additional field labor and materials for completion, leading to increased costs and time in construction.
Innovation Solution
A construction system comprising prefabricated panels with integrated insulation, support members, and engagement elements that can be assembled using standardized components, including C-shaped support members and thermal breaks, to provide a complete and durable structure that can be rapidly assembled by unskilled labor, while accommodating diverse environmental conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional panelized systems use wood and/or paper products for structural core and insulation, then the system provides basic structural support and insulation, but the system lacks durability and resistance to environmental hazards such as fire, termites, dry rot, mold, and decay
Solution Approach 1:
The patent employs a composite construction consisting of an exterior skin (metal or concrete), rigid foam insulation core, and interior skin (metal, wood, or gypsum board). This composite structure combines materials with complementary properties: metal/concrete provides fire and termite resistance, rigid foam provides insulation and moisture resistance, and the layered construction prevents mold and decay by eliminating organic continuous pathways.
Solution Approach 2:
The patent changes the material parameters by substituting traditional wood-based structural components with metal or concrete framing members. This parameter change fundamentally alters the system's resistance to environmental hazards: metal and concrete are non-combustible (fire resistance), inorganic (termite resistance), and do not support fungal growth (mold and rot resistance).
2Productivity
If conventional prefabricated construction panel systems lack finished skins, then the structural core and insulation can be simplified, but additional field labor, cost, and time are required for completing exterior and interior finishes
Solution Approach 1:
The patent merges the structural core, insulation layer, and exterior/interior skins into a single integrated prefabricated panel unit. The structural members (metal or concrete) are embedded within or attached to the rigid foam insulation, which is then covered with exterior and interior skins during manufacturing. This consolidation eliminates the need for separate field installation of finishes, directly improving productivity while managing device complexity through factory automation.
Solution Approach 2:
The patent performs the finishing operations (attaching skins to structural members and insulation) in advance during factory manufacturing rather than in the field. The panels are delivered to the construction site as complete, finished units ready for immediate installation. This preliminary action transfers complex finishing work to the controlled factory environment, significantly reducing on-site labor time and costs.
3Reliability
If conventional systems lack sufficient air and vapor barriers, then the construction process can be simplified, but occupants are not sufficiently protected from the elements
Solution Approach 1:
The rigid foam insulation core serves multiple functions simultaneously: it provides thermal insulation, acts as an air barrier due to its closed-cell structure, and functions as a vapor barrier. This multi-functionality integrates several protective roles into a single component, improving reliability of protection from elements while minimizing the addition of separate barrier layers and their associated complexity.
4Reliability
If conventional systems lack thermal breaks, then the panel construction can be simplified, but condensation and thermal transfer through panels are not reduced or eliminated
Solution Approach 1:
The patent introduces thermal break elements as intermediary components between the interior and exterior skins. These thermal breaks (typically foam material or air gaps) are positioned at locations where temperature differentials are greatest, such as around window frames and at panel joints. The thermal break mediates heat flow by providing high thermal resistance, preventing condensation by maintaining surface temperatures above dew point, and eliminating thermal bridging through discontinuous metal or concrete paths.
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 system offers a durable, efficient, and cost-effective solution for constructing structures that are resistant to environmental hazards and can be assembled quickly, using standardized components to meet various climatic and cultural requirements, thereby addressing the housing crisis through mass production and rapid assembly.
Implementation Method 1
relatively rigid foam insulation
Implementation Method 2
several systems fail to provide a thermal break to reduce and/or eliminate condensation and thermal transfer through the aforementioned conventional panels
Data Source
AI summary
A construction system includes an insulation member. A metal support member is coupled to a side surface of the insulation member. The metal support member is a substantially C-shaped configuration. The metal support member is inserted over an upper side of the wall panel within processed portions of the insulation member to align with the side surface of the insulation member. An extension member portion of the insulation member provides an extension of the insulation member over an exterior side of the wall panel. An exterior sheath is disposed over the extension member portion of the insulation member and over an exterior side of the wall panel. An interior sheath is disposed over an interior side of the wall panel. The exterior sheath and the interior sheath include magnesium oxide.