Foundation Shelf Thermal Air Gap Design
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing architectural foundation assemblies face challenges with insulation damage from outdoor tools and the need for expensive, custom materials, lacking a cost-effective and easily assembled solution for efficient insulation placement.
Innovation Solution
An architectural foundation assembly method using an L-shaped forming apparatus to create a shelf with a thermal air gap, allowing for the use of standard materials and avoiding insulation exposure to tools, while being inexpensive and adaptable to various dimensions and codes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If insulation is placed on the outside of exposed footers, then thermal insulation is provided, but the insulation can be damaged by outdoor tools such as lawnmowers and weed trimmers
Solution Approach 1:
The patent elevates the insulation from a vulnerable horizontal position on the footer to a protected vertical position within the wall assembly. The forming apparatus creates a shelf that positions insulation vertically against the interior face of the footer, removing it from the path of outdoor tools while maintaining thermal effectiveness.
Solution Approach 2:
The forming apparatus acts as an intermediary structure that creates a protected niche for the insulation. This L-shaped form with its shelf and vertical surface provides a physical barrier and designated space that shields the insulation from external damage while ensuring proper thermal placement.
2Loss of energy
If custom materials are used for each individual project, then specific insulation requirements are met, but the cost increases and assembly complexity increases
Solution Approach 1:
The forming apparatus is designed as a universal, reusable component that can be applied to various footer configurations and insulation requirements. The L-shaped form with adjustable shelf height serves multiple functions: creating the insulation shelf, providing a mounting surface for structural elements, and establishing the thermal air gap, eliminating the need for custom-built solutions for each project.
Solution Approach 2:
The system divides the insulation installation into discrete, manageable components: the reusable forming apparatus, standard insulation material, and simple structural elements. This segmentation allows each component to be optimized independently while maintaining overall system simplicity and interchangeability.
3Ease of manufacture
If insulation is placed directly against the footer, then installation is simple, but thermal efficiency is reduced due to direct contact
Solution Approach 1:
The patent converts the potential harm of direct contact (thermal bridging) into a benefit by deliberately designing a controlled air gap. The vertical surface of the forming apparatus creates this gap, which serves as additional thermal insulation and prevents moisture accumulation, turning what could be a structural constraint into a thermal advantage.
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 solution provides effective insulation by using basic, common materials, reducing costs, and enabling multiple applications, while protecting insulation from damage and enhancing thermal efficiency.
Implementation Method 1
the at least one structural element not in contact with the vertical surface of the shelf, thereby creating a thermal air gap between the at least one structural element and the vertical surface of the shelf
Data Source
AI summary
An architectural foundation assembly comprising a horizontal slab including a top surface, a bottom surface, and an outside surface; a vertical slab in contact with the horizontal slab, the vertical slab including a top surface, an outside surface, and an inside surface, the top surface defining a shelf having a horizontal surface and a vertical surface; and at least one structural element attached to the shelf and in contact with the top surface of the vertical slab, the at least one structural element including a top surface which is flush with the top surface of the horizontal slab, the at least one structural element not in contact with the vertical surface of the shelf, thereby creating a thermal air gap between the at least one structural element and the vertical surface of the shelf.