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CCW LM-800XL LIquid Mastic


CCW LM-800XL Liquid Mastic is a fast-drying elastomeric, single component, cold-applied liquid material.


CCW LM-800XL is an accessory product used in conjunction with CCW MiraDRI 860/861 membranes. CCW LM-800XL is designed to be used as a fillet and reinforcement under CCW MiraDRI 860/861 membranes at footing foundation wall junctures or other inside corners; and between footing and foundations when tying in slab waterproofing with the foundation wall. Other applications include terminations and flashing to protrusions from horizontal and vertical surfaces; terminations at drains; and detailing of the substrate prior to CCW MiraDRI 860/861 membrane application.


CCW LM-800XL should be applied directly from the gallon with a putty knife at 40-50 mil thickness unless otherwise specified. When used as a fillet under CCW MiraDRI 860/861, use a ¾" (1.9 cm) fillet and continue the CCW LM-800XL out 6" (15 cm) in each direction. At membrane terminations, use 60 mils of CCW LM- 800XL as a flashing and apply at the minimum of 2" (5 cm) wide over the CCW membrane, and a minimum of 1" (2.5 cm) onto the surface being waterproofed. CCW MiraDRI 860/861 can be placed over CCW LM-800XL within one hour. Allow CCW LM-800XL to cure 24 hours before flood testing. Do not use CCW LM-800XL in applications subject to more than 57.8 ft (17.6m) head of water. Coverage Rate at ¾” fillet is 30' per 29 oz. tube, coverage rate at 40-50 mill is 20’-25’ sq. ft. per gallon.

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Product Description