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Description
MAPEI Mapelastic CI Crack-Isolation Membrane – 1 GallonMapelastic CI Roller Applied Crack Isolation Membrane Premixed, liquid rubber membrane designed to isolate nonstructural in plane cracks under tile and stone. Quick drying and ready for polymer modified or epoxy mortars, it meets ANSI A118. 12 to help prevent cracks up to 1 8 inch from telegraphing through finishes. Key Features: Quick Drying Protection: Dries in about 3050 minutes for faster installs ANSI A118. 12 Compliant: Isolates in plane floor
Mapelastic CI Roller-Applied Crack-Isolation Membrane
Premixed, liquid-rubber membrane designed to isolate nonstructural in-plane cracks under tile and stone. Quick-drying and ready for polymer-modified or epoxy mortars, it meets ANSI A118.12 to help prevent cracks up to 1/8 inch from telegraphing through finishes.
Key Features:
- Quick-Drying Protection: Dries in about 30–50 minutes for faster installs
- ANSI A118.12 Compliant: Isolates in-plane floor cracks up to 1/8 in. (3 mm)
- Ready-to-Use Formula: Premixed, liquid-rubber membrane rolls on easily
- Versatile Application: For residential/commercial, interior/exterior under tile and stone
- Compatible Adhesives: Accepts most MAPEI polymer-modified or epoxy mortars
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product name | Mapelastic CI |
| Format | Premixed, liquid-rubber membrane |
| Application method | Roller-applied |
| Dry time before setting | About 30–50 minutes (when fully dry) |
| Standards | Meets ANSI A118.12 |
| Function | Prevents nonstructural, in-plane floor cracks up to 1/8 in. (3 mm) from transferring through tile/stone |
| Use cases | Under ceramic tile or stone; residential and commercial; interior and exterior |
| Compatible mortars | Most MAPEI polymer-modified or epoxy mortars |
| Package shown | 1 U.S. gallon (3.79 L) |
Frequently Asked Questions (FAQ):
Q: What substrates and areas can I use Mapelastic CI on?
A: It is for residential and commercial interior or exterior installations under ceramic tile and stone to isolate nonstructural in-plane cracks.
Q: How long before I can set tile over the membrane?
A: Typically 30 to 50 minutes after application, once the membrane has fully dried.
Q: What crack movement does it handle?
A: It helps prevent nonstructural, in-plane cracks up to 1/8 inch (3 mm) from transferring through tile or stone.
Q: Do I need to mix it before use?
A: No. It is a premixed, ready-to-use liquid rubber applied with a roller.
Q: Which mortars are compatible?
A: Most MAPEI polymer-modified or epoxy mortars are suitable once the membrane is dry.
Sleek Surface Security for Statement Floors
When crafting a seamless, gallery-worthy floor, Mapelastic CI becomes your quiet hero—erasing the anxiety of hairline cracks beneath luxurious stone or porcelain. Its silky, roll-on application creates a discreet shield that preserves the elegance of your finish. Use it beneath large-format tile to keep lines crisp and uninterrupted. It’s a refined essential for achieving resilient, carefree luxury underfoot.
Protect your tile or stone investment—add Mapelastic CI to your prep and install with confidence today.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy