A 653 SQ 50 galvanized steel purlins may be supplied. Consult the plant. Galvamet's wide array of products meets all of today's construction market requirements. Cee purlins flanges are the same size, and range from 2'' to 4''. Zee purlins web sizes include 3.5'' and range from 4'' to 14'' in one inch steps.
Zee purlins nominal flange standard sizes come with different actual flange widths.
Purlins with the same actual size in both flanges can be manufactured at an extra freight cost upon request. Zees and 6'' to 10'' Cees. Punching is not available on 4'' or smaller Cees and Zees. Flange punching is available on 8'' to 10'' Cees and Zees. Three web punching patterns are available.