• The span capacity of Dimondclad Rib 20 and Dimondclad Rib 50 is determined by the serviceability requirement for acceptable appearance and should not exceed 1400mm
• The ultimate windload should not exceed 3 kPa
• Dimondclad Rib 20 and Dimondclad Rib 50 profiles are not intended for use as roofing products
• Must not be used in situations where foot traffic point loads can be applied

Test information available from Pacific Coilcoaters and BHP NZ Steel, and past history of use of long run metal roofing and cladding products in New Zealand indicate that, provided the product use and maintenance is in line with the guidelines contained in the current literature referenced, Dimond long run metal roofing & wall cladding systems can be expected to meet the performance criteria in clause B2 and E2 of the New Zealand Building Code, for a period of not less than 15 years.

Dimond is New Zealand's largest manufacturer of steel roofing, cladding, structural and rainwater goods.

Green Tag:

• All Dimond Roofing products roll-formed using ColorCote painted steel coil is Global GreenRate GreenTag certified and is applicable for Green Star and Home Star credits