Del-Val 121 Non-Fibered Emulsion Coating is an asphalt-based clay emulsion coating designed for both brush and spray applications on a variety of roof surfaces. Del-Val 121 Non-Fibered Emulsion Coating has excellent resistance to water and cures to a tough, durable finish.
Del-Val 121 may be used on smooth surfaces BUR, APP bituminous membranes, SBS, metal surfaces, and roll-roofing. It can also be used for damp-proofing above and below grade foundation walls and other masonry surfaces.
|Suitable Roof Substrates|
All surfaces must be clean and free of any oil, grease, dirt and all other foreign matter. Repair all holes, cracks, blisters, tears or breaks by spreading Del-Val 211 Flashing Cement over damaged area then embed United Asphalt Cotton or Fiberglass Fabric.
Apply to a clean surface using a brush, squeegee, or spray equipment. For best results weather should be clear with no threat of rain for 48 hours.
Apply at the rate of approximately 3 gallons per 100 sq. ft. Must stir coating before using.
Cleanup Del-Val 121 Non-Fibered Emulsion Coating
Clean tools with warm water and soap.
This product meets or exceeds the requirements of ASTM D 1227-87 Type III