The mushroom seals consist of a stainless steel or steel disk 25x6.8x1 and an elastomer Evoprene seal in black.
Plastic cover caps
For the covering of facade screws with sealing discs
all required RAL tones and special colours are available
8x16 / 3/8x16 | suitable for 16 mm sealing discs
8x19 / 3/8x19 | suitable for 16 + 19 mm sealing discs
3/8x25 | suitable for 22 + 25 mm sealing discs
3/8x30 | suitable for 29 mm sealing discs
For fastening insulation materials, roof seals and roofing membranes.Features: slip-resistant design, reinforced beads, material aluzinc.
Winterberg & Knapp GmbH offer you the right sealing washers with vulcanized EPDM for a wide variety of screws. Stainless steel, galvanized steel and aluminum are possible. These tried-and-tested connecting elements with dimensions of 7 - 70 mm ensure a secure and sealed screw connection and sustainably improve the dynamic strength of a connection.
Our saddle washers are suitable for a safe and stable top chord attachment of trapezoid profiles.
Saddle washers with vulcanised EPDM rubber (grey or black) or affixed foam rubber enable a safe sealing and even distribution of force.Features:
arrangement of bracing thicknesses for secure assembly with 16 or 19 mm sealing discs increase in load capacity and with that the service loads
high sealing effect, in particular with vulcanised EPDM rubber
available for delivery in aluminium and many RAL colours for roof and facade coverings, and also in stainless steel