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General Coatings Ultra-Guard 5700 Mastic, 3.5 gal pail **All items may be subject to quantity and color restrictions. Please contact the office for availability.**
ULTRA GUARD 5700 SILICONE MASTIC is a high-solids, heat resistant, single component, brush/trowell grade silicone mastic. Ultra-Guard 5700 Mastic can be used to seal around penetrations, reinforce seams and waterproof low areas, including drains and scuppers. Ultra-Guard 5700 Mastic features exceptional adhesion, low temperature flexibility, high tensile, and outstanding UV resistance.
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