Wet Seal System for Exterior Insulated Wall Panels
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Solution Overview
Problem
Existing wet-seal systems for exterior insulated wall panels are prone to human error, require skilled labor, and are inefficient in sealing large gaps due to varying construction tolerances, especially in aluminum framed curtain walls and EIFS, which complicates thermal protection and increases installation costs and safety risks.
Innovation Solution
A wet seal system comprising vertical and horizontal seals, upper and lower plug assemblies, designed to accommodate varying panel gaps with deformable sides and caulking cavities, allowing for easy installation by unskilled labor and forming a continuous seal between exterior insulated wall panels, including a method for splicing horizontal seals to accommodate different panel orientations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional wet-seal systems are used for sealing joints between exterior insulated wall panels, then sealing can be performed, but the system requires skilled labor, is prone to human error, and increases installation time and costs
Solution Approach 1:
The sealant application process is segmented into controlled zones using backer rods and masking tape, dividing the joint into manageable sections that guide the sealant bead formation. This segmentation ensures consistent sealant placement and depth without requiring skilled judgment, thereby improving reliability while maintaining ease of operation.
Solution Approach 2:
Backer rods and masking tape serve as intermediary elements that control sealant flow and positioning. These intermediaries act as physical guides that ensure proper sealant depth and bead formation, reducing dependence on worker skill while maintaining high sealing quality and consistency.
2Temperature
If caulked joints are used to seal exterior wall panels, then thermal protection can be improved, but the system requires scaffolding or swing stages, increases installation costs, and adds safety risks
Solution Approach 1:
The system incorporates integral mounting features on the wall panels that enable workers to access and seal joints directly from the ground level. The panels are designed with built-in sealing interfaces that eliminate the need for external scaffolding or swing stages, allowing the installation team to complete thermal sealing operations safely and efficiently at ground level.
3Manufacturing precision
If rigid dry seal systems are used for EIFS, then sealing small gaps is effective, but the system cannot accommodate large construction tolerances and varying panel gaps
Solution Approach 1:
The sealing system transitions from rigid to flexible components. Backer rods are compressible and can be trimmed to exact lengths, while the sealant itself is a flexible polymer that can accommodate movement and varying gap dimensions. This dynamic approach allows the system to adapt to construction tolerances and panel variations while maintaining effective sealing performance.
Solution Approach 2:
The system changes the physical parameters of the sealing components to match the actual gap conditions. Backer rod diameter and length can be adjusted based on measured joint dimensions, and sealant viscosity can be selected to match the specific application requirements. This parameter adjustment capability enables the system to effectively seal joints with varying gap sizes and construction tolerances.
Data Source
AI summary
This disclosure discloses a wet seal system for use with a wall comprised of exterior insulated wall panels wherein the wet seal system is used with caulking to seal the joints between the exterior insulated wall panels. The wet seal system generally comprises a vertical seal, a horizontal seal, an upper wet core plug and a lower wet core plug, wherein each of the vertical seal, horizontal seal, upper wet core plug and lower wet core plug is configured to compress such that the wet seal system can seal walls with large construction tolerances.