Acrylat Gels
WEBAC® 240
- Classic Line
- Consolidation Line

Curtain injection refers to the subsequent sealing of components in contact with the ground where moisture has penetrated. This refers to the renovation of cellars, shafts, ducts and tunnels. Curtain injection is mainly used when the affected components cannot be sealed from the outside, or only with disproportionate effort.
Acrylat Gels
WEBAC 240 is a low-viscosity, fast-setting polyacrylate injection gel with National Technical Approval from DIBt (B-concentration 2%). After curing, it forms a waterproof, firm-elastic gel that reliably absorbs dynamic and mechanical stresses. It is particularly suitable for curtain injection—either in the subsoil immediately adjacent to the structural element or within the existing building structure—as well as for subsoil stabilization and waterproofing or damp proof courses (dpc).
Acrylat Gels
WEBAC 240 + Bseal I is a polymer-reinforced polyacrylate injection gel with excellent adhesion to dry, damp, and wet substrates, as well as to foils and membranes. After curing, the gel remains dimensionally stable and exhibits very little volume loss. Thanks to its elasticity and adhesive strength, it is suitable for sealing expansion joints, damaged sheet and membrane waterproofing, as well as for sealing annular gaps in tunnel lining construction.