SPETEC® BST300

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.

ADVANTAGES
  • Ecologically friendly.
  • 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.
Download technical / safety sheet

FIELD OF APPLICATION
SPETEC® BST300 is used in:
  • Construction joints in concrete.
  • Cold joints.
  • 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…
ACCESSORIES

To be ordered separately

SPETEC® BSTF
Steel wire mesh profile for SPETEC® BST300, length 1 meter, packaging 30 x 1 meter

SPETEC® MSA

Adhesive 310ml cartridges (see respective TDS), 12 cartridges per carboard box, 75 cardboard boxes = pallet