Island Roofing's Purlins are Certified by Trinidad and Tobago Bureau of Standards
C PURLIN
Z PURLIN
Coated steel coils according to ASTM A 653M, coating Z275g/m2 min, Yield strength 275N/mm2 min
1.0mm 1.2mm 1.5mm
4” Z 4” Z 4” Z 4”C
4”C 6” Z 6”C
8”C 8” Z 8” C
10” Z 10”C
Average dimensions of purlins are as follows.. Lip / Flange/ Web in mm
4” Z 16 - 58 - 100
4” C 14 - 52 - 100
6” Z 16 - 55 - 150
6” C 16 - 55 - 150
8” Z 16 - 55 - 200
8” C 17 - 55 - 200
10”Z 17 - 55 - 250