Spacer Insert Mounting for Waterproof Compressible Wallboard
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Solution Overview
Problem
The installation of objects on compressible wallboards, such as PVC wallboards, poses challenges due to potential water ingress and structural damage, as penetrating the wallboard creates leak pathways and compromises the structural integrity.
Innovation Solution
A method involving the use of spacer inserts with dimensions matching the wallboard thickness, where holes are drilled to accommodate these inserts, and fasteners are anchored into the substrate through the inserts, preventing direct load transfer to the wallboard and minimizing water ingress.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If fasteners are directly engaged with compressible wallboard, then mounting of objects is simplified, but structural integrity is compromised and water ingress occurs
Solution Approach 1:
A spacer insert acts as an intermediary component between the fastener and the compressible wallboard. The insert is inserted into a hole drilled through the wallboard, and the fastener engages with the insert rather than directly with the wallboard. This mediator prevents direct penetration damage to the wallboard structure while still enabling secure mounting, and the insert fills the hole to prevent water ingress pathways.
2Adaptability or versatility
If holes are drilled into compressible wallboard for fastener engagement, then objects can be mounted, but water ingress pathways are created
Solution Approach 1:
The hole drilled into the wallboard, which initially creates a harmful water ingress pathway, is converted into a beneficial feature by inserting a spacer insert into it. The insert serves multiple functions: it provides a mounting interface for fasteners, reinforces the hole area to prevent buckling, and most importantly, seals the hole to prevent water from penetrating through to the substrate. The harmful penetration becomes the installation path for the protective insert.
3Strength
If compressible wallboard is penetrated for fastener installation, then objects can be secured, but structural buckling occurs
Solution Approach 1:
The spacer insert provides beforehand cushioning and reinforcement to the wallboard at the hole location. By inserting the spacer into the hole before engaging the fastener, the insert pre-reinforces the area where the fastener will apply load. This prevents the compressible wallboard from buckling or deforming under the fastener load, as the insert provides structural support at the critical stress point.
Data Source
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AI summary
A kit of parts (10) for use in a method for mounting an object to a compressible wallboard (12) such as PVC wallboard is provided. The kit (10) comprises a plurality of spacer inserts (14) having a thickness equal or substantially equal to a thickness of the compressible wallboard (12).