Welded connection between piped and sealing sheets - in which simpler improved weld is achieved by reducing thickness of pipe flange to that of sheet seal
DE3929682A1
Sealing strip with improved resistance against hydrocarbon(s) - comprises plastic strip sprayed with very thin layer of polyester
DE3929683A1
METHOD FOR PRODUCING A CAVITY
DE3919679A1
Sealing strip for flat roof - in which extruded plastic strip is more easily welded to roof sealing sheet and gives more consistent joint
DE3919446A1
Apparatus for the extrusion of plastic
DE3914782A1
PLASTIC SEALING LINES
DE3913760A1
Method of prevention of seepage from refuse dumps - uses slit trench in which panels with overlapping joints are inserted
DE3910789A1
Means for fire protection for industrial roofs, in particular for heat-insulated steel trapezoidal section roofs
