Deck Tiling System with Resilient Underlay for Thermal Expansion
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing tiling systems for pedestrian areas face challenges in allowing thermal expansion and contraction while maintaining firmness and safety, especially with lightweight tiles which can become uneven and unsafe due to lack of adequate expansion provisions.
Innovation Solution
A tiling system comprising synthetic plastic tiles with non-adhesive underlay units that have projections to create gaps between tiles, allowing for thermal expansion and contraction without lifting or becoming uneven, using resilient glass-reinforced nylon underlay units with snap-fit engagement and lateral projections to maintain firm connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If tiles are laid with gaps to allow thermal expansion, then thermal expansion is accommodated, but the surface becomes uneven and unsafe
Solution Approach 1:
A resilient underlay unit acts as an intermediary between adjacent tiles, providing a flexible connection that accommodates thermal expansion while maintaining surface stability. The underlay unit with resilient lips connects tiles laterally, allowing movement without creating uneven surfaces or safety hazards.
2Weight of moving object
If lightweight tiles are used to reduce cost and weight, then material cost and installation weight are reduced, but the tiles can lift or tent over time becoming unsafe
Solution Approach 1:
The resilient underlay unit serves as a mediator that provides lateral connection between lightweight tiles, preventing them from lifting or tenting. The underlay units with resilient lips create a interconnected system that stabilizes lightweight tiles without requiring the tiles themselves to be heavy.
3Reliability
If tiles are joined tightly without gaps to maintain firmness, then surface firmness is improved, but thermal expansion causes tiles to lift or tent
Solution Approach 1:
The resilient underlay unit acts as a mediator that allows thermal expansion while maintaining surface firmness. By connecting tiles laterally through the underlay units with resilient lips, the system achieves both firmness and expansion accommodation without requiring gaps between tiles.
4Adaptability or versatility
If traditional overlapping tile arrangement is used to allow expansion, then thermal expansion is accommodated, but material cost and complexity increase greatly
Solution Approach 1:
The resilient underlay unit serves as a simplified intermediary that replaces complex overlapping arrangements. Instead of requiring multiple overlapping tile layers, the system uses simple underlay units with resilient lips that connect adjacent tiles laterally, significantly reducing material cost and arrangement complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system effectively allows for thermal expansion and contraction of tiles without causing them to become uneven or unsafe, reducing costs compared to traditional overlapping tile arrangements and providing a safer, more stable pedestrian surface.
Implementation Method 1
resilient connectors... resilient tray with downward-facing lips on two sides and complementary upward-facing lips on the other two sides... lips adjacent in use snapping together to hold the flooring sections in place
Implementation Method 2
projections extend from the edges of the underlay units to engage adjacent underlay units in use and to separate said edges of the tiles
Data Source
AI summary
A tiling system for forming or covering a deck includes a plurality of lightweight tiles (formed of synthetic plastics material) and a like plurality of underlay units to be secured underneath the tiles with peripheral edges of the tiles mutually adjacent. The tiles and the underlay units are formed with respective non-adhesive connection means locating each tile on and centrally located with respect to a corresponding underlay unit. Projections extend from the edges of the underlay units to engage adjacent underlay units in use and to separate the edges of the tiles. Each tile is of lateral extent in each direction somewhat less than the lateral extent of the corresponding underlay unit, so that the tiles when connected to the underlay units have their edges mutually spaced apart with open gaps between them. The gaps between the tiles permit them to expand in hot weather without lifting or tenting.