WECU Underlayment

Cork Underlayment Information

Flooring/Ceiling Sound Isolation) The purpose of this information is to provide Homeowner’s Associations information relating to the acoustical performance of floor/ceiling assemblies. This should facilitate the HOA in establishing guidelines to meet the needs of their building. This information is for guideline purposes only. Each building is unique. The building should contract with appropriate legal […]

MATERIALS CERAMIC TILE: Larger than 4″ x 4″ tile THIN SET (sanded): to meet ANSI A 118.4 for latex Portland Cement. All ceramic tile installation must conform to ANSI A108 WECU: WECU Crackless for stress crack suppression only, WECU Soundless for sound control for concrete structure with suspended ceiling: WECU Soundless+ for optimum sound control […]

ACOUSTICAL NATURE Due to 200 million air cells per cubic inch, WECU Soundless TM offers extremely efficient sound reduction, while premium sound ratings are achieved with WECU Soundless+TM. The high compression ratio of our cork quality prevents cracking of ceramic tile as well as grout. RESILIENCE Due to its resiliency and high tensile strength, WECU […]

PART 1 – GENERAL 1.01 – RELATED DOCUMENTS A. All of the Contract Documents, including Drawings and general provisions of the contract including General and Supplementary Conditions and Division 1 – General Requirements apply to the work of this Section. 1.02 – SUMMARY A. Work Included: This Section specifies WECU for the following applications: Sound […]

WECU IIC on Wood Joist – Light Weight Concrete Floor System * TEST REFERENCE SUBFLOOR Susp. Ceiling WECU Floor Covering IIC RAL-TL91-95 & RAL-IN91-3 1.5″ light wt. concrete on 5/8″ plywood NO Soundless+ (½”) Ceramic Tile 52 RAL-TL91-89 & RAL-IN91-4 1.5″ light wt. concrete on 5/8″ plywood YES Soundless+ (½”) Ceramic Tile 56 3013567-002A 1.5″ […]

WECU Cork Underlayment products are warranted to be free from manufacturing defects in material as well as workmanship for an interim period of 20 years from the date of the purchase. Any claim concerning thickness, width, length or other visible proof of defects or false compliance of the clients specified order, can only be accepted […]

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