Description: Del-Val Blind Nailing Cement is manufactured by blending select asphalts and mineral fillers and refined solvents. This enables the product to set quickly with less slippage of field sheets. Formulated to a heavy duty brush consistency providing a secure bed in which to lay sheet goods.
Uses: Used in the application of 90 Lb. roll roofing paper or SIS Felt as a cold process adhesive. It can also be used, with polyester mat as an inter-ply cold process adhesive in the creation of a BUR system. It can also be used over aged BUR roofs as a flood coat prior to the introduction of aggregate or other protective coating. DO NOT USE with EPDM, PVC, TPO or other single-ply membranes.
Preparation: All surfaces must be clean and free of any oil, grease, dirt and all other foreign matter.
Application: Apply to a clean dry surface with a brush, roller or squeegee.
Coverage: Apply at a rate of 2 to 3 gallons per 100 sq. ft.
Cleanup: Clean tools with mineral spirits, taking necessary precautions when handling combustible liquids.
Code Approvals/Compliance: This product meets or exceeds the requirements of ASTM D-3019 Type III.