75 mm

100 mm

Although the detail above does not show the nailing pattern for uniform load - nailing pattern can be used as Finnframe brochure. The uniform load depends upon the tributary width and should be checked as usual.

M12-4.6 grade bolts spaced 100mm from hanger, provide 36mm diameter x 3mm thick washers under bolt head and nut. Bolts must not be countersunk.