Hydroswell Putty - Sodium Bentonite/Butyl-Rubber Mastic
Verified by manufacturer 1 month ago
BBA Agrément Certificate
Certificate type
Trowel-grade, sodium bentonite/butyl-rubber based mastic.
Application
BentoGuard Putty is a below-ground waterproofing accessory product designed for use with Hydroswell BentoGuard Membrane in the following example of uses:
- Filleting at horizontal and vertical inside corners.
- Flashing material around drains, mechanical and electrical penetrations, curbs and parapets.
- Sealing material at waterproofing terminations below-ground.
- Repair material for small concrete substrate surface defects prior to Hydroswell membrane installation.
BentoGuard Putty is formulated for use on structural concrete, masonry and most metal surfaces. Use in applications with proper confinement only. Backfill soils should be well compacted to an 85% modified proctor density. BentoGuard Putty is not an expansion joint sealant.
Description
BentoGuard Putty is trowel-grade, sodium bentonite/butyl-rubber based mastic designed for surface preparation as well as waterproof detailing work with Hydroswell BentoGuard Membrane.
Features and benefits:
- Swells upon contact with water to seal against water ingress.
- Consistency of a thick grease.
- Simple to apply and bonds to most substrate materials.
General information
Material | Butyl Clay Guidance for specification option: Sodium bentonite. |
Shape | Formless |
Uniclass | |
CAWS | E40/320 Hydrophilic waterstops |
Specification data - Hydrophilic sealants
Material | Sodium bentonite/butyl-rubber based. |
Application thickness | 38 mm. |
Coverage | 0.4 m/kg. Manufacturer guidanceCoverage per 15 kg pail. 38 mm fillet = 0.4 m/kg (6 m/pail). |
Application temperature | -4℃ or above. |
Third party certifications
BBA Agrément Certificate
Hydroswell BentoGuard Membrane: Agrément Certificate 21/5917
Literature
Hydroswell Putty
Hydroswell BentoGuard Membrane
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