CUSTOM ORB CORRUGATED/STRAMIT CORRUGATED 0.42BMT - GALVANISED
Minimum recommended roof pitch = 5° (1 in 12)
Maximum length = 25000mm, Minimum length = 600mm
1. Cutting charges apply to lengths under 600mm and may be subject to a longer lead-time.
2. Longer lengths than listed may be available on application and should be confirmed by the designer.
Tolerance on sheets lengths +10-10mm
FASTENERS:
Steel up to 0.75mm BMT – https://bairnsteel.admin.sitesuite.net.au/shop/item/sd-1250-n-pk100
Steel >0.75mm BMT to 3.0mm BMT – https://bairnsteel.admin.sitesuite.net.au/shop/item/sd-1239-n-pk100
Timber – Softwood/Hardwood – https://bairnsteel.admin.sitesuite.net.au/shop/item/t17-1250-n-pk100
Notes: 5 fasteners per m2. (Estimate for non-cyclonic area)
STANDARD FLASHINGS: (maximum lengths =8000mm, minimum lengths = 1000mm)
Ridge Capping V-Ridge.
Roll Top Ridge Capping 0.42mm
Roll Top Ridge Capping 0.55mm
Apron Flashing (Code UBF)
Valley Gutter 0.42mm 390mm
Valley Gutter 0.55mm 400mm
Barge Capping (Code UC)
Barge Roll Capping 1800
Barge Roll Capping 2400
Maximum recommended spacing of supports for nominal conditions (mm)
ROOFS – 0.42:
End Spans = 900, Internal Spans = 1200, Unstiffened Eaves O’hang = 200, Stiffened Eaves O’hang = 300
ROOFS – 0.48:
End Spans = 1300, Internal Spans = 1700, Unstiffened Eaves O’hang = 250, Stiffened Eaves O’hang = 350
WALLS – 0.42:
End spans = 2500, Internal spans = 2700
WALLS – 0.48:
End spans = 2700, Internal spans = 2700

Category: ROLLFORM, ROOFING & RAINWATER