How Far From Roof Should Fiber Cement Boards Be Placed

Fiber cement roofing uses panels made from fiber cement which is where the basic cement formula is reinforced with fiber such as cardboard and similar items these panels can then be turned into either roofing slates or sheets which are shaped to resemble corrugated iron.

How far from roof should fiber cement boards be placed.

Before laying of sheets check the purlin spacing and the length of the sheets to ensure that the arrangement of sheets will provide the required end lap min. Gap where the end meets the corner board photo 7 inset and make sure the other end lands on a stud line. Now there are more ways to screw things up than just these five things. Code of practice for laying of non asbestos cement sheets part 1 corrugated sheet.

It isn t waterproof but absorbs moisture well and is a great support for tiles. During my time working for james hardie i very rarely got calls from homeowners that wanted to submit a warranty claim for their hardie siding. 150 mm as shown infig 5 and the specified. Install the next piece so its end butts lightly against the first photo 7 inset.

Fiber cement siding tolerances and gaps. While fiber cement roofing is relatively cheap there are a number of pros and cons with this material which you should. It s also heavy and smells kinda icky when you cut it just so you know ahead of time. Continue with the siding courses aligning the top edges to the layout chalk lines.

This type of roofing material s inventor got the first patent in 1901. In fact this is already assuming that your wood subfloor meets the minimum requirements. For eave vents follow the guidance in fact sheet 8 vents. Fiber cement is a durable material made from sand cellulose fibers and cement which is where manufacturers reinforce cement with fiber such as cardboard and similar items.

Hardie siding requires a minimum 2 gap from all hard surfaces like decks or rooflines and at least 8 from any soft surfaces like grass dirt or gravel. Flash above doors and windows leaving a gap between the flashing and siding. When installing fiber cement siding be sure to leave at least clear space between the siding and the flashing vertical siding should be installed and attached to the structural framing when a non structural sheathing gypsum board or foam type sheathing are used. Messing up cement board installation is not just limited to these 5 ways.

Gutter embers and hot gases from fire horizontal. Fixing procedure should be followed as per is 3007 1964. An enclosed overhang with a horizontal soffit. Cement board should never be counted on to stiffen up your floor.

Embers and hot gases from fire exterior wall cladding fascia gutter rafter underside of roof deck figure 3. An eave with essentially no overhang.