SPETEC® BST300 is a black hydrophilic strip 25 x 20mm made of sodium bentonite and rubber with special fillers and crystalline admixture. SPETEC® BST300 is manufactured in lengths of 5 meter. The SPETEC® BST300 is simply fastened onto an existing joint. In contact with water and in confined conditions, SPETEC® BST300 will swell and stop the water infiltration.
Can withstand pressures up to 7 bars.
Permanently active system “wet/dry cycles”.
Easy to install, no special tools required.
Swells more than 300% when in contact with water.
FIELD OF APPLICATION
SPETEC® BST300 is used in:
Construction joints in concrete.
Pipe penetrations through concrete.
Joints between prefabricated pipe elements.
Joints between pre-casted concrete elements
like water tanks and manholes.
Joints between floor slabs/walls and secant
pile walls/slurry walls/sheet piles…
To be ordered separately
Steel wire mesh profile for SPETEC® BST300, length 1 meter, packaging 30 x 1 meter
Adhesive 310ml cartridges (see respective TDS), 12 cartridges per carboard box, 75 cardboard boxes = pallet