Roofing Material Positioning Markers for Overlap Precision
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Solution Overview
Problem
Existing roofing materials face challenges in achieving precise and easy adjustment of overlap dimensions, leading to insufficient water barrier properties and reduced workability due to dependence on worker experience and time-consuming adjustments.
Innovation Solution
The roofing material incorporates positioning markers, such as cut-out features on the fitting parts, to facilitate precise alignment and overlap between adjacent materials, ensuring a consistent and sufficient overlap for improved water barrier performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the lateral overlap between adjacent roofing materials is increased to improve water barrier property, then the water barrier function is improved, but the number of roofing materials required increases and workability deteriorates
Solution Approach 1:
Positioning markers are pre-formed on the roofing materials during manufacturing, indicating the precise overlap position. This preliminary action eliminates the need for workers to calculate and measure overlap dimensions during installation, enabling quick and accurate positioning while ensuring sufficient water barrier coverage.
2Quantity of substance
If the lateral overlap between adjacent roofing materials is precisely adjusted to optimize material usage, then the number of roofing materials is reduced, but the adjustment process becomes time-consuming and workability decreases
Solution Approach 1:
The positioning markers are pre-formed on the roofing materials during manufacturing, indicating the precise overlap position. This preliminary action eliminates the need for workers to calculate and measure overlap dimensions during installation, enabling quick and accurate positioning while ensuring sufficient water barrier coverage.
3Manufacturing precision
If the overlap adjustment depends on worker experience to achieve precision, then installation precision may be improved for experienced workers, but consistency and reliability decrease across different workers
Solution Approach 1:
The positioning markers enable the roofing materials to self-position during installation. Workers simply align the markers without requiring knowledge of precise measurement or calculation, making the installation process independent of worker experience while ensuring consistent precision across all installations.
4Reliability
If manual adjustment of overlap length is performed to balance water barrier property and material usage, then optimal performance is achieved, but the complexity of the installation process increases
Solution Approach 1:
The positioning markers enable the roofing materials to self-position during installation. Workers simply align the markers without requiring knowledge of precise measurement or calculation, making the installation process independent of worker experience while ensuring consistent precision across all installations.
Data Source
AI summary
The present invention relates to roofing material to be connected with a further roofing material under a condition that respective sides of the roofing material and the further roofing material are overlapped with each other, including a main body having a substantially flat plate shape and a fitting part formed at an end of the main body. The roofing material further includes at least one positioning marker which is provided to the fitting part so as to indicate a position of an overlap between the respective sides.