- SYSTEM OVERVIEW
- SYSTEM SPECS
- PRODUCT SPECS
- COLOR CHARTS
- ARCHITECTURAL DRAWINGS
- MATERIAL COST TEMPLATE
- REPORTS
- SELF EDUCATION
- VIDEOS
- WARRANTY
- BROCHURE
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ALX Deck Edge and Wall to Deck Flashing
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ALX Drain Flashing
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ALX Inside Corner Flashing
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ALX Outside Corner Flashing - Deck Termination
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ALX Outside Corner Flashing - Deck Wraparound
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ALX Railing Sidemount
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ALX Railing Topmount
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Waterproof Deck Walkway Threshold Flashing Detail
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Stair Flashing Site Built Detail
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Stair Flashing Prefab Detail
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Scupper Flashing Detail
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Post Flashing and Reglet Detail
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Overview Multiple Flashing Details
ABOUT THE SYSTEM
ALX Waterproofing Underlayment is a process for waterproofing plywood decks to receive tile, stone, or concrete.
It is a metal lath reinforced system installed with a series of two separate polymer-modified cementitious applications and is bonded together with a specially formulated acrylic emulsion.
The ALX Waterproofing Underlayment incorporates WP-40 Sheet Membrane under the lath as a back up waterproof membrane and reinforcement for plywood seams.

RECOMMENDED FOR:
KEY FEATURES
- Excellent Sound Reduction Qualities
- IAPMO Evaluated ER 587
- Waterproofing System That Can Receive Concrete, Tile or Stone
- Optional Fiberlath Reinforcement
- Cost-Effective
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READY TO GET YOUR JOB GOING?
FIND ALX Under LAYMENT APPLICATOR
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HOW MUCH MATERIAL WILL YOUR PROJECT NEED?
MATERIAL ESTIMATOR