Mapei - Mapelastic 315 Cement-Based Crack Isolation & Waterproofing Membrane Kit 34 lb
The Crack Isolation Membranes from Mapei — adds cushioning, sound-dampening and a smoother subfloor.
Product details
The Crack Isolation Membranes from Mapei — adds cushioning, sound-dampening and a smoother subfloor.
Mapelastic 315 is a trowel-applied, flexible, fiber-mesh-reinforced waterproofing and crack-isolation membrane for installation under ceramic tile or stone on indoor/outdoor residential, commercial and industrial intermittent wet or submerged applications. Mapelastic 315 provides an excellent barrier to prevent water from migrating into other areas.
Mapelastic 315 is compatible with any polymer-modified cement-based mortar (ANSI A118.4 or better) or epoxy mortar (ANSI A118.3). Mapelastic 315 exceeds ANSI A118.10 requirements for waterproofing and is IAPMO-listed for use as a shower-pan liner. Complete kit, includes both the powder and the latex.
Key features
- Dual protection: provides waterproofing and crack isolation
- Prevents in-plane floor cracks up to 1/16" (1,5 mm) wide from transmitting through tile or stone
- Compatible with MAPEI’s Fiberglass Mesh and Mapeband™ accessories
- Compatible with MAPEI mortars and grouts for complete system protection
- Eliminates most surface preparation
- excellent for smoothing over porous, uneven substrates
- Piece size: 13" × 8.5"
- Brand
- Mapei
- Collection
- Mapelastic
- Browse category
- Underlayment & Heating
- Browse sub-category
- Crack Isolation Membranes
- Width
- 13
- Length
- 8.5
- Weight
- 34 lb
- SKU
- 31534000
- Certifications
- Registration # SCS-IAQ-06041
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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