Moisture Seal Part A & B

Moisture Seal Part A & B

Bostik Moisture seal is a two part water based epoxy coating designed as a moisture and vapour barrier membrane to prevent water seepage and permeation through concrete floors. The product shows excellent adhesion and acts as a surface preparation for subsequent adhesives when laying floor coverings of all kinds.

Features and Benefits

• Easy water clean up 
• Withstands high levels of hydrostatic head of water pressure (up to 25 metres or 250 kPa) 
• Excellent adhesion to recommended substrates 
• Convenient equal part mixing ratio by volume or weight 
• Approved for use with potable (drinking) water, conforms to AS4020 (1992) 
• Tested to ASTM E96 for water vapour transmission 
• Environmentally friendly 
• Non flammable, negligible odour and toxicity
• Has excellent adhesion to most substrates including bricks, masonry, concrete, compressed fibreboard , stone and timber.

Recommended Uses

• As low vapour transmission rate barrier membrane prior to the application of Bostik Ultraset Timber flooring adhesive.
• As a low water vapour transmission rate barrier membrane coating in the building and construction industries.
• As a water proofing membrane to prevent water seepage or moisture penetration through to the interior of walls and floors.
• As a waterproofing vapour barrier in tanking applications and sealing over damp concrete surfaces either as an internal finish or prior to over-coating with other coatings.
• A highly tolerant membrane / barrier to prevent water seepage or permeation for floors, walls, water storage tanks or reservoirs and swimming pools.
• Safe to use in sensitive location (e.g. around food or habitable areas). Low odour.
• May be used as a waterproof primer prior to the application of Ultraseal, Boscoseal PU, one and two part polyurethane sealants, and cementitious floor screeds.
• As an effective vapour barrier on concrete or masonry prior to the application of timber flooring or panels.
• As a water proofing membrane, curing compound and barrier coating over freshly laid hardened (green) concrete.

Sizes: 8 Litre Kit or 20 Litre Kit