How Much Do You Overlap James Hardie Siding

Hardieplank lap siding comes in 12 ft.

How much do you overlap james hardie siding.

Nominal widths from 51 4 in to 12 in. 3 8 from plank edge leave 1 8 gap between plank and trim then caulk weather resistive barrier plywood or osb sheathing. Hardie plank siding is a fiber cement based siding product produced by the james hardie corp. 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.

Your contractor will give you an estimate that includes labor and materials based on your specific project. The exposure of the board is the amount of the board that is exposed to the elements. However some local building codes may require different size flashing. Joint flashing must be durable waterproof material that does not react with cement products.

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. You can also call customer service at 1 888 jhardie for your closest sales representative. Double wall construction single wall construction. James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above.

Colorplus technology is a factory applied oven baked finish available on a variety of james hardie siding and trim products. Different materials and styles of siding have varying requirements for the minimum amount of overlap needed to keep the wall water tight and maximize the durability of the siding. This will give you the best idea of how much siding will cost for you. From the ends of the plank.

James hardie recommends 6 inch wide flashing that overlaps the course below by 1 inch. The james hardie company offers fiber cement trim boards in various widths for use as corner trim fascia soffits rakes and batten boards to complete your hardie board installation. Create a range of exposures from 4 in to 103 4 in hardieplank lap siding is also available with colorplus technology as one of james hardie s prefinished products. Fasteners shall be installed between 1 in.

16 or 24 on center let in bracing weather resistive barrier fastener 1 4 thick lath strip moderate contact or maximum 1 8 gap. The picture below is a screenshot of the hardieplank hl10 siding that is sold in southern areas of the country. From the top edge and no closer than 3 8 in. How do your prices compare to.

Often the minimum amount of overlap is 1 1 1 2. According to the james hardie website the actual overlap should be 1 1 4 for your hardieboard siding so you actually were close in your estimate.