PRODUCT DATA SHEET

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BASECOAT/ADHESIVE

A Basecoat and Adhesive for Foam Board Insulation and Masonry Trim Products


BASECOAT/ADHESIVE is a one component, dry, polymer modified, cementitious basecoat composed of sand, cement, proprietary chemicals, and polymer modifiers. BASECOAT/ADHESIVE is used for bonding and priming foam board prior to the application of decorative finishes. BASECOAT/ADHESIVE can also be used for adhering stone, concrete, tile and masonry trim products to autoclaved aerated concrete.

Advantages High Flexibility
High Adhesion
Easy handling
Less job site waste
More precise mixture than with liquid basecoats
Surface
Preparation
All bases to receive BASECOAT/ADHESIVE must be clean, dry, and free of dirt, paint, oil, and any other foreign residue. Proper substrates include sound concrete, masonry, plaster or exterior grade gypsum sheathing. Do not use over wood substrates..
Mixing: For bonding, apply material in one line for panels up to 4 inches thick and in two lines for larger panels. For filling horizontal joints place material into chamfered joint area and smooth using a stainless steel trowel.

Application For bonding applications, apply BASECOAT/ADHESIVE with a notched trowel for smooth substrates or by ribbon and dab method for masonry applications. As a basecoat, apply with a clean plaster trowel to a minimum 1/16" thickness embedding recommended fiberglass mesh.

Precautions Ambient and surface temperatures must be higher than 400F within 24 hours after application. Refer to local building codes in regard to application limitations for use.
Drying Time Thorough drying depends on temperature and humidity, and normally dries within 24 hours.
Cleaning May be cleaned with water prior to setting. Protect other surfaces from contact with coating.
Coloring Gray
Package Size 50 pound bag
Coverage As a basecoat, about 100 sq.ft. per bag
As an adhesive, about 100 sq.ft. per bag
Storage Protect from moisture. Product storage life is one year from manufacture.
Technical Data
Wet Density

Water Vapor Permeance

Capillary Water Absorption
107 lbs./ft.3

70 perms @ 1/16" thickness

0.02 lbs./ft.2h.0.5
Short Form Specifications for BASECOAT/ADHESIVE