BETEC™ FLX 120

Flexible Polymeric Membrane

BETEC^™ FLX 120 is a fast curing, two-pack, polymer modified, tough cementicious waterproofing membrane. It is reinforced with specially graded synthetic fibre. When blended, BETEC FLX 120 forms a flexible matrix of rubber polymer and hydrate structures, providing a tough breathable membrane that is impermeable to liquid water. BETEC FLX 120 is easily applied as slurry onto horizontal and vertical surfaces.

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Categories: Internal Membrane, Water Proofing Membrane

Product Uses

BETEC FLX 120 waterproof membrane is ideally suited for general purpose use on all commercial and residential applications including:

Wet Areas – shower floors and walls, bathrooms, toilets, laundries, kitchens, equipment room floors.
Anti-Efflorescence Sealer – used over tile bed on decks and in wet areas to prevent calcium leachate staining.

Bonds securely to concrete, masonry, cement render, FC and CFC sheet, brick, block, ALC, etc.

Product Features

Complies with Green Star requirements – has very low VOC level
No toxic or hazardous ingredients
Water clean-up and low odour
Environmentally friendly
Simple application and fast cure
Resists continuous water immersion
Self-priming and non-staining
Total adhesion – no water tracking
Hardwearing – long life
Compatible with cement based tile adhesives
Crack bridging ability
Multi-purpose high build

Preparation

Surfaces to be sound, smooth and free from dust, loose matter, oil, grease or other contaminants. All surface defects shall be repaired using CHEMBOND^™ modified mortar.

Use SILCOR^® LM PU sealant to fill joints, cracks and form fillets to all internal corners or penetrations and allow to fully cure a minimum 24 hrs before applying BETEC FLX 120.

Mixing

Pour Part B (liquid) into a clean container. Stir with a low-speed, heavy-duty drill fitted with a paddle mixer.
Pour Part A (powder) slowly into Part B and mix to a uniform consistency.
Avoid lump formation during mixing and move paddle up and down in the mix. Check for any unmixed powder at the bottom of the container.
Use the clean plastic pails supplied as product packaging for mixing containers.

Typical Properties

Colour	Part A – Dark Grey Powder
Mix Ratio (by weight or volume)	Part A : Part B 1 : 1
Solids	90%
Application Temperature	5°C to 30°C
Pot Life	50 minutes @ 25°C
Through Cure	2 hours (1 mm @ 25°C)
Crack Bridging	Up to 2 mm
Elongation	500%
Adhesion to Concrete (porous)	0.5 N/mm²