STS 422GT Rout-Fit Auto Drop Seal

The STS 422GT drop-seal significantly reduces the effect of fire, smoke, sound, draught, dust and infestation at the door threshold. It is fully adjustable, can be cut-to-size and has a maximum drop of 20mm.

Material(s)
Casing: Steel
Seal: Neoprene/Butyl
Mechanism: Nylon/PVC

Sizes
1330mm, 1130mm, 930mm, 730mm, 530mm, 430mm.

All stock sizes can be trimmed by up to 200mm except the 430mm model which can be cut back by a maximum of 150mm.