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1-Gallon Hydro Guard Sp-1
- Mfg.#
- CS70K SP-1
- Sku#
- 3919776
- Low VOC
- Bonds Directly to Metal, PVC, Stainless Steel and ABS Drains
- Built In Antimicrobial For Mold and Mildew Resistance at the Substrate
- Installs Quickly — Cures in 2 – 4 hours
- Fast Drying — Foot Traffic in 2 – 4 Hours
* Estimated stock levels as of Fri, Apr 17, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
Merkrete Hydro Guard SP1 is a fast-drying, thin, load-bearing waterproof and crack isolation membrane composed of modified elastomeric copolymers. With excellent elongation, adhesion and strength properties, Hydro Guard SP1 provides a 100% waterproof membrane that limits the transfer of substrate cracks to the finished ceramic or stone tile surface. Hydro Guard SP1 is installed in a liquid state and can be applied to practically any form or irregular shape forming a monolithic waterproof barrier.
Specifications
General
| Color | Blue/Green |
|---|---|
| Coverage | 50 sq ft |
| Cure Time | 2 - 4 hrs |
| Density | 1.47 g/cm3 (68 °F / 20 °C) |
| Elongation | 300 - 400% |
| Flash Point | > 214 °F / > 101 °C |
| Type | Waterproofing |
| Usage | Provides a 100% waterproof membrane that limits the transfer of substrate cracks to the finished ceramic or stone tile surface |
Dimensions
| Size | 1 gal |
|---|
Manufacturing Details
The following information is subject to change without notice
| Shop USA | Yes |
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Related Documents
Brochure (PDF)
