Made of tubes in galvanized steel with square section profile 20x30x1.5 mm, length 540 mm.The slotted holes in the stringers allows the mechanical fixing to the head through a self-threading cross-head bolt. The stringers are with an antistatic self adhesive PVC gasket for the air sealing and sound proofing. Stringers made of tubes in powder coated steel with square section profile 20x30x1.5mm, length 540 mm uses in flat head pedestals.
Stringer Material : Galvanized Steel / Powder Coated
Size : 20mm x 30mm x 540mm ( Wood & Calcium Sulphate )
21mm x 32mm x 570mm ( Cementitious )
Steel Thickness : 1.2mm / 2.0mm Steel
Extra Features : Antistatic self adhesive gasket for sound proof.