Injection hose for construction joints in concrete structures
DE4228179A1
Device for sealing slot wall seams - involves individual lamellas of steel concrete using temporarily inserted vertical concrete tube
DE4226385A1
Sealing strip or profile mfr. and mfg. process - involves polymerising ethylene@] based monomer in profiled, continuous belt, curing by microwaves and ejecting onto cooling belt
DE4226198A1
Water-swellable sealant material with controllable swelling behaviour - useful for sealing joints or evening out dimensional alternations in the field of structural or civil engineering
