How Much Do You Overlap James Hardie Siding

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.

How much do you overlap james hardie siding.

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. James hardie recommends 6 inch wide flashing that overlaps the course below by 1 inch. James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above. Often the minimum amount of overlap is 1 1 1 2.

16 or 24 on center let in bracing weather resistive barrier fastener 1 4 thick lath strip moderate contact or maximum 1 8 gap. Double wall construction single wall construction. However some local building codes may require different size flashing. Hardie plank siding is a fiber cement based siding product produced by the james hardie corp.

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. The exposure of the board is the amount of the board that is exposed to the elements. 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. Joint flashing must be durable waterproof material that does not react with cement products.

3 8 from plank edge leave 1 8 gap between plank and trim then caulk weather resistive barrier plywood or osb sheathing. How do your prices compare to. Fasteners shall be installed between 1 in. Hardieplank lap siding comes in 12 ft.

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. You can also call customer service at 1 888 jhardie for your closest sales representative. Nominal widths from 51 4 in to 12 in. From the top edge and no closer than 3 8 in.

From the ends of the plank. Colorplus technology is a factory applied oven baked finish available on a variety of james hardie siding and trim products. This will give you the best idea of how much siding will cost for you. The picture below is a screenshot of the hardieplank hl10 siding that is sold in southern areas of the country.

How much does hardieplank lap siding cost. Your contractor will give you an estimate that includes labor and materials based on your specific project.