Insulated Cladding Assembly With Polymeric Framing for Thermal Breaks
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional exterior construction panels face challenges in providing structural rigidity and thermal insulation, often requiring additional support and creating thermal sinks, while lightweight panels lack the necessary structural integrity for desirable aesthetic and functional features like fenestrations.
Innovation Solution
A structural insulated panel with a polymeric framing arrangement, core insulation material, and insulating lamina coating, featuring a thermally broken design and non-metallic framing to enhance rigidity and thermal performance, allowing for rapid installation and integration of fenestrations without additional structural support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional steel frame reinforced panels are used to provide structural rigidity, then structural strength is improved, but thermal bridging increases and thermal insulation performance deteriorates
Solution Approach 1:
The patent removes the metal framing component entirely from the panel structure, extracting the source of thermal bridging. Instead of using steel frames, the invention employs a solid foam core with integrated polymeric furring strips that provide structural support without creating thermal sinks, thus eliminating the harmful thermal bridging effect while maintaining structural rigidity.
Solution Approach 2:
The patent uses a composite construction combining foam core material with polymeric furring strips. This composite approach integrates structural support and insulation functions into a single homogeneous panel, where the polymeric material provides both the necessary rigidity and thermal break continuity, eliminating the need for separate metal framing components that would create thermal discontinuities.
2Strength
If conventional steel frame panels are used to achieve structural rigidity, then load-bearing capacity is improved, but device complexity increases due to additional cross bracing and attachment points
Solution Approach 1:
The patent merges the structural support function and the insulation support function into a single integrated panel structure. The polymeric furring strips are embedded within the foam core during manufacturing, creating a unified component that provides both structural rigidity and insulation support without requiring separate cross bracing or additional attachment hardware, thus reducing overall system complexity.
Solution Approach 2:
The integrated foam core with polymeric furring strips serves multiple functions simultaneously: it provides structural rigidity, supports the insulation layer, enables direct attachment of finishing materials, and eliminates the need for separate bracing systems. This multi-functional design reduces the number of components and simplifies the overall assembly process.
3Weight of moving object
If lightweight panels are used to reduce weight, then installation ease is improved, but structural rigidity deteriorates and inability to support fenestrations occurs
Solution Approach 1:
The patent employs a composite structure where a foam core provides lightweight insulation while embedded polymeric furring strips provide structural reinforcement. This composite design achieves an optimal balance between weight and strength, maintaining the lightweight advantage for easy installation while providing sufficient rigidity to support fenestrations and other architectural features.
Solution Approach 2:
The patent applies structural reinforcement locally where needed through the polymeric furring strips that are strategically positioned within the foam core. This localized reinforcement provides structural rigidity at specific points to support fenestrations and attachment points while maintaining the overall lightweight character of the foam-based panel, avoiding the need to increase the weight of the entire panel.
Data Source
AI summary
An exterior building panel includes a panel body having a polymeric framing arrangement including an outer boundary portion extending around an outer perimeter of the panel body and a plurality of crossing frame members extending between opposed first and second sides of the outer boundary portion to define a plurality of cavities surrounded by the outer boundary portion, core insulation material disposed in each of the plurality of cavities, an insulation layer surrounding the framing arrangement and the core insulation material, and an insulating lamina coating covering the insulation layer.