G450 Galvalume Roofing Sheet

Product features

Heat resistance:

The heat resistance of 55% al-Zn alloy steel plate is better than that of galvanized steel plate, and the high temperature oxidation resistance of aluminized steel plate is similar. Aluminium-zinc alloy steel plate can be used in high temperature environment up to 315 degrees.

The lacquer on:

Because of the excellent adhesion between the zinc layer and the paint, the aluminized zinc plate can be painted without pretreatment and weathering for general use as a marker plate.

MATTERS NEEDING ATTENTION

Storage: it should be stored in the warehouse and other rooms, keep dry and ventilated, not in the acidic climate for a long time. Outdoor storage to prevent rain, avoid condensation caused by oxidation spots.

Transport: to avoid external impact, transport vehicles need to use SKID bearing steel coil, reduce stacking, do a good job of rain prevention measures.

Processing: COILCENTER shear processing, the use of aluminum plate the same lubricating oil. When drilling or cutting aluminium-zinc plated steel plate, it is necessary to remove the scattered iron filings in time.