Furring Strips For Hardie Siding

When applying james hardie siding to furring strips which is applied on foam sheathing or other non nailable substrates e g.

Furring strips for hardie siding.

Refer to ner 405. Fasteners shall be installed between 1 in. Furring strips for use behind sheet siding. 3 8 inch thick x 1 1 2 inch wide polypropylene furring strips attached vertically over air moisture barrier at face of each supporting stud to create capillary break between face of air moisture barrier and back of siding equal to cor a vent sturdi strips with sv 3 siding vent continuous at top and bottom by cor a vent inc.

Hardiepanel vertical siding can be installed over braced wood or steel studs 20 gauge 0 836 mm minimum to 16 gauge 1 367 mm maximum spaced a maximum of 610mm 24 in o c. Starter strip hardieplank lap siding nailed directly to block walls trim cmu wall 6 clearance to grade. Hardiepanel vertical siding can be installed over furring strips in accordance with local building code requirements. Gypsum sheathing with a combined thickness up to 4 inches thick the foam sheathing and other non nailable substrates do not have nail holding capacity.

Refer to table on next page for fastener type and fastener spacing. Hardieplank lap siding 6 clearance to grade trim. Starter strip same as plank furring strips to accommodate siding fastener length cmu wall spaced 16 or 24 o c. James hardie products including but not limited to use with fiber cement siding products made by other manufacturers or siding products made of other materials.

James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above. James hardie exterior wall drainage requirements for multi family and commercial projects technical services 888 542 7343 table of contents 1 exterior wall drainage requirements.