How do you install bentonite waterproofing?

How do you install bentonite waterproofing?

CLAY-TITE is designed to act both as a waterproofing and vapor barrier membrane when installed underslab. Place membrane bentonite side up on the mud slab or over compacted sub-grade. Overlap and stagger seams at least 4″ (101.6 mm). Protect from flooding prior to pouring of concrete.

What is voltex membrane?

VOLTEX is a highly effective waterproofing composite of high strength geotextile and 4.88 kg of sodium bentonite per square metre. The high swelling, low permeable sodium bentonite is encapsulated between a non-woven and woven geotextile. Once backfilled, VOLTEX hydrates and forms a monolithic waterproofing membrane.

How thick is Voltex DS?

150 mm
VOLTEX DS® requires a minimum 150 mm thick reinforced concrete slab if installed over a concrete blinding.

How can I waterproof my basement without digging?

Of course, there are situations where the best way to waterproof a basement is from the outside and exterior waterproofing work usually does require excavation….What are the Alternative Methods that Don’t Require Outside Digging?

1. Crack Injection.
2. Interior Drain Tile.
3. Sump Pumps and Back-ups.
4. Crawl Space Encapsulation.

Does bentonite expand when wet?

Sodium bentonite expands when wet, absorbing as much as several times its dry mass in water. The property of swelling also makes sodium bentonite useful as a sealant, since it provides a self-sealing, low permeability barrier. It is used to line the base of landfills, for example.

How do you use voltex?

VOLTEX should be placed on vertical surfaces and on the substrate be- low the slab to form a continuous envelope around the elevator pit (Fig- ure 1.20). If the vertical soil cut is smooth and stable, VOLTEX may be installed directly against the soil. Contain unstable soils with a retaining wall.

What is Preprufe?

PREPRUFE® utilizes GCP’s Advanced Bond Technology to create a continuous, integral and permanent adhesive bond to concrete. Imperfections, voids and cracks in concrete can create a pathway for water to migrate in and around a structure.

Is it better to waterproof basement from inside or outside?

Waterproofing the outside of your foundation is the best way to shore up your basement. Interior waterproofing can prevent water damage from getting worse, but having the repairs done on the outside fixes the weaknesses where the start.

How much does bentonite expand?

Sodium bentonite clay is a high swell clay that can expand up to 30 times it’s dry size when exposed to water.

What is Preprufe waterproofing?

PREPRUFE® waterproofing Advanced Bond Technology™ creates a continuous, integral and permanent adhesive bond to concrete. This seal prevents the lateral migration of water into and around the structure and provides performance for the lifetime of the structure.

What does blind side waterproofing mean?

Blindside, or pre-applied, is a relatively new approach to. waterproofing that allows the membrane to be applied to. a backup wall, lagging, or even rock, and the concrete for. ADDITIONAL INFORMATION. the foundation walls poured against it.