MaxFlash®
A one-component elastomeric material for use as a flexible flashing membrane. It can also be used to prepare sheathing joints for subsequent application of Senershield® air/water-resistive barrier membranes.
As we continue the integration with Sika Corporation, please use this 
Product Name Cross Reference Guide to look up the previous Master Builders Solutions product name and the new SikaWall product name. Please contact us if you have any questions.
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Uses
MaxFlash can be used as a membrane for flashing rough openings, small penetrations and as a detailing compound for preparing sheathing joints for application of an air/water-resistive barrier membrane. Acceptable substrates include poured concrete/unit masonry, ASTM C1177 sheathings including DensGlassTM exterior sheathing, DensElementTM, eXPTM sheathing, GlasRoc sheathing, SecurockTM glass-mat sheathing, Weather DefenseTM Platinum sheathing, GreenGlass sheathing, PermaBaseTM cement-board by National Gypsum and other cement-boards (ASTM C1325 Type A Exterior) Exposure 1 or exterior plywood sheathing (grade C-D or better), Exposure 1 OSB, gypsum sheathing (ASTM C79 / ASTM C1396) pressure or fire retardant treated wood, steel and aluminum.
Packaging
20 oz. propack
20 propacks per case
Approximate Coverage
35 – 60 lineal feet per propack when applied at 20 mils to 1-inch on each side of the sheathing joint.
12-20 square feet per propack when applied at 20 mils to rough openings.
