Top-Down Horizontal Siding Installation for Wind Uplift Resistance

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Solution Overview

Problem

Conventional building siding constructed with panels or planks overlapping from the wall bottom up is prone to durability issues under high winds, as individual planks can be lifted, compromising protection against rain and wind damage.

Innovation Solution

The siding features interlocked horizontal planks attached from the top down, utilizing a starting strip with an inverted 'J-shaped' cross section and planks with 'L-shaped' and 'J-shaped' sections for secure top and bottom connections, providing a tight fit and enhanced stability through vertical interlocks and moisture drainage channels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If panels or planks are overlapped from the wall bottom upwardly, then installation is simplified and materials are easier to handle, but high winds can lift planks reducing siding durability

Engineering Contradiction:

Improveinstallation easeVSAvoidsiding durability

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The patent inverts the conventional installation sequence by installing planks from the top down rather than bottom up. The top plank is first secured to the building structure, then subsequent planks are installed downward, with each plank overlapping the one below it. This inversion prevents wind from lifting planks because the overlap direction creates a downward force that presses planks against the structure rather than allowing upward lift.

Inventive Principle:

Principle #13The other way round (Inversion)

2Ease of manufacture

If planks are overlapped from bottom up, then each plank can be easily positioned and secured, but wind uplift forces can compromise the siding system

Engineering Contradiction:

Improveinstallation simplicityVSAvoidresistance to wind uplift

Core Design Contradiction:

Ease of manufactureVSStrength

Solution Approach 1:

The patent reverses the traditional installation sequence to install planks from top to bottom. This inversion changes the mechanical interaction with wind forces, as the overlap configuration creates a system where wind pressure pushes planks downward onto the structure rather than allowing uplift. The top-down installation maintains simplicity while fundamentally improving wind resistance.

Inventive Principle:

Principle #13The other way round (Inversion)

3Ease of operation

If conventional overlapping siding is used, then material installation is straightforward, but protection against rain and wind damage is reduced under high wind conditions

Engineering Contradiction:

Improveinstallation straightforwardnessVSAvoidwind and rain damage

Core Design Contradiction:

Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent inverts the installation sequence from bottom-up to top-down, which fundamentally changes how the siding system interacts with environmental forces. The inverted overlap configuration ensures that wind and rain forces press the planks against the building structure rather than allowing them to lift or penetrate, thereby improving protection while maintaining installation simplicity.

Inventive Principle:

Principle #13The other way round (Inversion)

Data Source

PatentUS7712277B2Building siding with horizontal panels installed

Publication Date: 2010.05.11 TRAPLOC LLC

AI summary

Exterior building siding for aesthetic and protection of the building against wind, rain and solar energy that includes attaching each horizontal plank from the top of the wall downwardly that includes a starting strip where each plank is interlocked to the plank above it. Each of the horizontal planks includes a top wall portion that fits snuggly into an “L-shaped” groove above it so that the panels can be firmly locked together vertically in a downwardly fashion to prevent any wind uplift against the siding or moisture intrusion.