metalcraft roofing

Durability


Metalcraft Structural’s MSS Purlins and Girts, MC Sections, Bracing Systems and MS Tophats will meet a service life of up to 50 years. Compliance with the conditions stated in the New Zealand Steel Durability Statement will ensure that the durability requirements of NZBC Approved Document B2 are satisfied. Further information can also be referenced from the Hera Report R4-133:2005.