SKU: FFM3 by Custom Building Products

Custom Building Products Crack Prevention Membrane FractureFree 3.5 gal (350 sqft)

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Custom Building Products (FFM3) product

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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.

  • Convenient - ready to use
  • Apply by roller or trowel
  • Elastomeric - Isolates cracks in tile and stone floors

Manufacturer
Custom Building Products
Breaking Strength
484 psi (34.0 kg/cm²)
Certification
ANSI A108.01, A108.17 and A118.12 | ASTM C627, D638, F1869, F2170 | TCNA Method EJ171, F125 & F125A
Collection Name
FractureFree
Crack Resistance
(A 118.12) Pass
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.
Liter (L)
13.25
Shear Adhesion Strength
(A 118.10 5.5) 267 psi (18.8 kg/cm²)
Storage Conditions
Protect from freezing & Store in a cool, dry area
Subfloor Type
Concrete, cement mortar, masonry | Cement Backerboard | Exterior Plywood and OSB (interior, dry areas only) | Exterior Decks – Contact Technical Services | Post-Tension Concrete – Contact Technical Services | Lightweight Concrete (min. 2000 psi compressive strength) | Gypsum-Based cement topping (min. 2000 psi compressive strength) | Existing ceramic tile and resilient flooring
U.S. Gallon
3.5

Additional details