The front disc is used with a ladder band at the front side of the PE-foam. The disc is imprinted which allows the adder band to insert into the disc and press evenly towards the posterior disc for a good seal. The imprint allows two ladder bands to cross.
The Front Disc is design patented
SPECIFICATIONS
Material: S275 Dimension: Ø 140 x 2 or 3 mm Weight: 0,3 kg
Corrosion protection: Hot Dip Galvanized CalvaCoat
