Custom Building Products - Crack Prevention Membrane FractureFree 3.5 gal (350 sqft)
Custom Building Products crack isolation membranes — quiets footsteps and evens out the subfloor beneath your new floor.
Product details
Custom Building Products crack isolation membranes — quiets footsteps and evens out the subfloor beneath your new floor.
Ready-to-use, elastomeric, crack prevention membrane developed for protecting tile floors from cracks due to minor surface movement. Provides anti-fracture protection of up to 1/8" (3 mm) over shrinkage and other nonstructural cracks. Suitable for all interior or exterior commercial and residential tile and stone installations. Easily applied with a roller or trowel. Meets A118.12 for crack isolation membranes.
Key features
- Convenient - ready to use
- Apply by roller or trowel
- Elastomeric - Isolates cracks in tile and stone floors
- Brand
- Custom Building Products
- Collection
- FractureFree
- Browse category
- Underlayment & Heating
- Browse sub-category
- Crack Isolation Membranes
- SKU
- FFM3
- Pieces per box
- 1
- Certifications
- ANSI A108.01, A108.17 and A118.12 · ASTM C627, D638, F1869, F2170 · TCNA Method EJ171, F125 & F125A
- Cure time
- The product is beige when wet and it turns a solid mustard color when dry, normally 1.5 to 2 hours. Depending on ambient conditions, drying time can take up to 12 hours.
- Storage
- Protect from freezing & Store in a cool, dry area
Installation — Glue-down
- Acclimate the material and make sure the subfloor is clean, dry and flat.
- Spread the recommended adhesive with the correct-notch trowel; work in small sections.
- Set each piece into the wet adhesive and roll the floor to ensure full transfer.
- Keep traffic off until the adhesive fully cures (check the adhesive label).
Care & maintenance
- Sweep or dry-mop regularly; damp-mop with a pH-neutral cleaner.
- Wipe spills promptly and use felt pads under furniture.
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