Underlayment. This product has a pre-attached underlayment. Do not install over carpet or any additional underlayment (except a 6 mil poly-film moisture barrier over concrete). The use of the Sentinel Protect Plus Underlayment under this product is warranted for residential applications only, including multi-family housing and condominiums (residential unit only). Do not use any additional underlayment in commercial applications (e.g. industrial areas, commercial foyers, restaurants, etc. or any areas with heavy rolling loads). Using additional underlayment in commercial applications such as these will void the warranty.
Underlayment. This flooring has a pre-attached underlayment. This flooring is approved for use with Sentinel Protect Plus underlayment with built in vapor barrier. A 6-mil poly-film moisture barrier is required over concrete when not using Sentinel Protect Plus underlayment with built in vapor barrier . The use of the Sentinel Protect Plus underlayment under the product is warranted for residential applications only, including multifamily housing and condomini- ums (residential unit only). Do not use any additional underlayment in commercial applica- tions (e.g. industrial areas, commercial foyers, restaurants, etc.) or any areas with heavy rolling loads. Using additional underlayment in commercial applications such as these will void the warranty. Do not install this flooring over carpet.
Underlayment. No. 15 asphalt saturated roofing felt.
Underlayment. Where installing sheet metal flashing and manufactured roof specialties directly on cementitious or wood substrates, install underlayment and cover with slip sheet.
Underlayment. A. 500X Fabric will be required under all areas that are being paved.
Underlayment. This includes all materials used in securing the roof surface and all materials applied to or under the roof surface for moisture protection.
Underlayment. Where roof coverings are removed to the decking below, minimum #15 felt shall be applied to the full area of the deck, including overhangs and porches. Underlayment shall be applied in accordance with the currently adopted Louisiana State Uniform Construction Code. Synthetic underlayment is acceptable if allowed by roofing manufacturer.
Underlayment. Where units are to be installed directly on cementitious or wood substrates, install a slip sheet of red rosin paper on a course of asphalt saturated felt.
