3.78L N.I.S. Shingle Cement

Overview

N.I.S. Cement

• Is a fast drying roofing adhesive, blended of asphalt, selected solvents and strong fibres
• It can be used to bond a variety of roofing materials, including: - 45# - 65# smooth roll roofing felt - 90# slate surface roofing felt - Selvedge edge felts - Polyester membranes - MB adhesive ADVANTAGES:
• Cold process eliminates the use of hot asphalt and heating kettles
• Excellent bond - penetrating action of the adhesive forms a cohesive bond between felts
• Fast drying - allows fast installation of the build up roof membrane PREPARATION:
• Roof surface must be smooth, completely dry and free of loose materials
• If treating an old built-up roof, patch all buckels, blisters and broken seams with Excel Plastic Cement and prime the surface with Excel Non-Fibrated Roof and Foundation Coating
• On wood decks, caulk or tape all cracks, joints and knotholes
• On concrete decks, prime the surface with Excel Asphalt Primer APPLICATION:
• Follow application details and instructions of the roofing felt manufacturer
• Apply using a standard roof brush or mastic spray gun
• On felt roofs, roll or broom the entire area once per hour for several hours to ensure complete adhesion and elimination of air pockets
• After all roofing has been applied, coat the entire surface with Excel Fibrated Roof and Foundation Coating @ one gallon per square over roll roofing, 3 gallons per square over polyester membrane SPECIFICATIONS:
• Flast point: 38'C (100'F)
• Viscosity @ 27'C/80'F: 25-75 seconds
• % non-volatile: 55% by weight
• % non-volatile, 50% min
• Dry film thickness of 1 gallon per 100 sq.ft: 8 MILS
• Drying time: 1 to 2 days
• Service temperature, extended exposure: -29'C (-20'f) 65'C (150'F)
• Resistance to oils and solvents: poor
• Resistance to sunlight and chemicals: good
• Water resistance, good drainage: excellent - Continuous submersion: fair COVERAGE:
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Overview