Hydroswell Grain - Granular Sodium Bentonite
Verified by manufacturer 3 months ago
BBA Agrément Certificate
Certificate type
Chemically treated, granular sodium bentonite used as a detailing accessory product.
Application
BentoGuard Grain is used to fill horizontal cavities and voids in the substrate prior to installing the Hydroswell BentoGuard Membrane. It is also used to seal around vertical penetrations to form a continuous waterproofing system.
Description
BentoGuard Grain is chemically treated, granular sodium bentonite used as a detailing accessory product for Hydroswell BentoGuard Membrane Type A systems.
Features and benefits:
- When wetted, BentoGuard Grain forms into a dense, low permeable ‘paste’ material that combines with the Sodium Bentonite within the waterproofing products to form a seamless waterproofing membrane.
- Free swell ratio of BentoGuard Grain is: two grams sifted into deionized water swells to occupy a minimum volume of 16 millilitres.
- Supplied in 20 kg bags.
General information
Color | Beige |
Material | Clay Guidance for specification option: Sodium bentonite. |
Shape | Formless |
Uniclass | |
CAWS | J44/120 Geosynthetic clay lining (GCL) |
Specification data - Clay
General requirements | Fill materials generally. |
Clay type | Sodium bentonite. |
Form | Granular. |
Colour | Tan. |
Third party certifications
BBA Agrément Certificate
Hydroswell BentoGuard Membrane: Agrément Certificate 21/5917
Literature
Hydroswell Grain
Hydroswell BentoGuard Membrane Method Statement