Dry Acoustic Flooring Panels with Tongue and Groove
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current acoustic barrier solutions, such as cementitious underlayment products, face challenges including moisture-related issues, delays in construction due to drying and curing processes, and weather dependency, which complicate the construction of multi-occupant buildings by causing warping, mold growth, and unpredictability.
Innovation Solution
A multi-layered flooring product comprising a first and second oriented strand board layer with an acoustic barrier layer secured between them, designed for efficient transportation and installation, featuring tongue and groove or lap joint systems for secure assembly, and manufactured as a dry product to avoid moisture-related issues.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If cementitious underlayment products are used to create acoustic dampening, then sound reduction properties are achieved, but moisture-related issues occur causing warping and mold growth
Solution Approach 1:
The patent changes the physical state parameter of the acoustic barrier material from wet (cementitious) to dry (pre-manufactured panels). This parameter change eliminates moisture-related harmful effects while maintaining acoustic dampening performance, as the dry material provides sound reduction without introducing water into the building environment
Solution Approach 2:
The patent uses composite materials combining oriented strand board (OSB) layers with acoustic barrier material in a pre-manufactured panel. This composite structure provides both structural integrity and acoustic dampening properties while remaining dry, thus avoiding the moisture problems associated with cementitious products
2Reliability
If cementitious underlayment products are applied, then acoustic barrier is formed, but construction delays occur due to drying and curing processes
Solution Approach 1:
The acoustic barrier material is pre-manufactured and pre-dried in panels before being delivered to the construction site. This preliminary action eliminates the need for on-site drying and curing processes, allowing immediate installation and significantly reducing construction delays while maintaining acoustic barrier effectiveness
Solution Approach 2:
The patent changes the temporal parameter by eliminating the drying and curing time requirement through the use of pre-manufactured dry panels. The acoustic barrier functionality is achieved without the time-consuming wet-to-dry transition process required by cementitious products
3Reliability
If cementitious underlayment products are poured, then acoustic dampening is achieved, but weather dependency creates unpredictability in construction
Solution Approach 1:
The patent changes the environmental parameter by using dry pre-manufactured panels instead of wet poured materials. This parameter change makes the installation process independent of weather conditions such as temperature and humidity, allowing construction to proceed predictably in any weather while maintaining acoustic dampening performance
4Productivity
If multi-layered flooring products are manufactured with tongue and groove systems, then assembly efficiency is improved, but manufacturing complexity increases
Solution Approach 1:
The patent segments the flooring system into standardized panels with tongue and groove edges, allowing efficient assembly through simple interlocking. While the panel manufacturing is more complex, the segmentation enables rapid on-site installation and standardization that improves overall productivity despite increased manufacturing 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 solution provides effective acoustic control, meeting or exceeding building code requirements for Sound Transmission Class and Impact Insulation Class protocols, while reducing construction delays and costs by allowing for efficient on-site assembly and installation, independent of weather conditions.
Implementation Method 1
an acoustic barrier layer (106) secured between the first oriented strand board layer (102) and the second oriented strand board layer (104)
Data Source
AI summary
A flooring product includes a first oriented strand board layer, an acoustic barrier layer, and a second oriented strand board layer, where the acoustic barrier layer is secured between the first and second oriented strand board layers to form the flooring product. The plurality of flooring products can be positioned adjacently to comprise a complete flooring assembly. Such a flooring assembly can be facilitated by including features along edges of the flooring product for securing or engaging one flooring product to adjacent flooring products. For example, the flooring product can be arranged with one edge as a tongue and an opposing edge as a groove, where the tongue of one flooring product can be fitted into the groove of an adjacent flooring product to secure or engage the two flooring products together. In another example, edges of the flooring products can be arranged to form lap joints upon engagement.