Hip and Ridge Liner with Shingle Retaining Tabs
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Solution Overview
Problem
Current roofing practices at hip and ridge lines are inadequate in providing a waterproof and windproof seal, leading to leaks and shingle failure due to gaps created by nail heads and insufficient coverage, which results in costly damages.
Innovation Solution
A hip and ridge liner with internal and external tabs or shingle clips that create a waterproof barrier and securely fasten shingles, using nail plates to prevent nail heads from penetrating the shingles and providing a sturdy seal across the seam.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If shingles are installed over ridge line or hip line without a liner, then the roofing structure is simpler, but water and wind penetration occurs through gaps at the seam
Solution Approach 1:
A liner is introduced as an intermediary component between the roof substrate and shingles at ridge lines and hip lines. This liner creates a waterproof and windproof barrier that prevents water and wind penetration through the seam, while the shingles are then installed over this protective layer, combining simplicity with reliability.
2Reliability
If traditional roofing practice is used without retaining mechanisms, then installation is faster and simpler, but shingles become loose and fail due to gaps created by nail heads
Solution Approach 1:
The liner is divided into multiple segments including a base layer, external tabs extending beyond the shingle, and internal tabs positioned within the shingle area. This segmentation allows each part to perform its specific function: the base layer provides the waterproof barrier, external tabs prevent water infiltration at edges, and internal tabs prevent wind uplift, collectively ensuring shingle retention without requiring complex additional mechanisms.
Solution Approach 2:
Different regions of the liner have different properties and functions tailored to local requirements. The base layer provides waterproofing, external tabs provide edge protection and wind resistance, and internal tabs provide additional retention where needed. This localized functionality ensures reliable shingle retention while maintaining overall system simplicity.
3Object-affected harmful factors
If no liner is used at the seam, then material cost and installation complexity are lower, but costly damages occur due to leaks and shingle failure
Solution Approach 1:
A thin, flexible liner material is applied over the seam at ridge lines and hip lines to create an effective waterproof and windproof barrier. This thin film prevents water and wind penetration without requiring thick or bulky materials, minimizing material usage while effectively blocking harmful factors like water and wind that would otherwise cause leaks and shingle failure.
Data Source
AI summary
This invention is a hip and ridge liner for a roof on a building. It is a waterproof and weather proof barrier that is installed on top of a hip line or a ridge line on a roof. Hip and ridge shingles are then installed on top of the hip and ridge liner. Embodiments of this invention include a plurality of external tabs which function to securely retain the hip and ridge shingles and keep them in place for many years. Other embodiments of this invention include a plurality of internal tabs which function to securely retain the hip and ridge shingles and keep them in place for many years. Other embodiments of this invention include a plurality of shingle retaining clips which function to securely retain the hip and ridge shingles and keep them in place for many years.