USESKarnak #71AF Fibered Roof Coating may be used on smooth surface BUR, or SBS Modified Bitumen Membranes, metal surfaces and roll-roofing as a protective coating.

SPECIFICATION

• ASTM D-4479 Type I

COVERAGE RATEApply at 4 gallons per 100 square feet.

SURFACE PREPARATIONAll surfaces should be swept clean of all dust and dirt. All blisters and breaks should be prepared with Karnak Cotton, Fiberglass or Poly-Mat Reinforcements and Karnak 19 ULTRA Rubberized Flashing Cement.

BRUSH APPLICATIONKarnak #71AF Roof Coating is easily applied when poured directly from the container and spread with a wide, fiber roof brush at the rate of 4 gallons per 100 sq. ft.

SPRAY APPLICATIONKarnak #71AF Roof Coating is easily and efficiently applied on large areas with either a standard type mastic pump or using airless spray equipment. Apply at the rate of 4 gallons per 100 sq. ft.

CARE OF TOOLSTools should be thoroughly cleaned with mineral spirits, taking necessary precautions when handling combustible materials.

CAUTIONDo not use near open flame. Avoid breathing solvent fumes and prolonged contact with skin. Do not take internally. If swallowed, do not induce vomiting. Call a physician immediately. Keep out of reach of children. Keep container covered when not in use. Do not thin. Dispose of in an environmentally safe manner. Cover air intakes during application and while drying.

PACKAGINGAvailable in 1 gallon cans, 5 gallon pails and 55 gallon drums.

Note: COLD-PROCESS SYSTEMS AND COATINGS, EITHER EMULSION OR SOLVENT BASED, SHOULD ONLY BE INSTALLED ON DECKS WITH POSITIVE DRAINAGE.

PER NRCA, (NATIONAL ROOFING CONTRACTORS ASSOCIATION) "THE CRITERIA FOR JUDGING PROPER SLOPE FOR DRAINAGE IS THAT THERE BE NO EVIDENCE OF STANDING WATER ON THE DECK 48 HOURS AFTER IT STOPS RAINING."