Custom Building Products - Tile & Stone Crack Isolation Underlayment EasyMat 4' x 10' - 5 mm (40 sqft)
Custom Building Products crack isolation membranes — adds cushioning, sound-dampening and a smoother subfloor.
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$4.69 /sq ftor 4 payments of about $46.94 with Klarna or Afterpay · Affirm also at checkout
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Blank size adds one box. Adjust anytime.
Product details
Custom Building Products crack isolation membranes — adds cushioning, sound-dampening and a smoother subfloor.
A versatile, light, and easy to use and cut underlayment for setting tile and stone over any acceptable floor. The mat is designed so that the mortar locks in – creating a bonded crack-prevention system for subfloor movement up to 1/4″ (6 mm). Its SoundGard Technology offers high and credible impact sound reduction.
Key features
- 25 times lighter than 1/4” (6 mm) backerboard
- 9 times lighter than other sound reduction mats
- Highest level of impact sound reduction (up to 71 dB)
- An excellent alternative to cork underlayments since it will not shrink, rot, or absorb water
- Use as a thermal break under floor heating systems
- Covers 40 sq ft per box
- Brand
- Custom Building Products
- Collection
- EasyMat
- Browse category
- Tiles
- Browse sub-category
- Crack Isolation Membranes
- Width
- 48
- Coverage
- 40 sq ft / box
- SKU
- CEM40-4
- Impact sound (IIC)
- 23
- Sound transmission (STC)
- 72
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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