Continuous Insulation Hardie Siding

Problems with hardie siding.

Continuous insulation hardie siding. James hardie offers either 30 or 50 year warranties on all of their fiber cement siding options. 1 inch and 2 inch thicknesses are common. Alternating exposures with hardieplank. In order to increase the insulation values i want to first add a layer of the rigid foam board.

Exterior rigid foam w modern hardie plank siding details. I ve become a big fan of utilizing outsulation on all my houses over the last 2 3 years. This bulletin summarizes the application of hardie siding by two methods that align with the goal to improve the building s thermal envelope. Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4x8 or 4x10 foot boards.

Method 1 james hardie siding installed directly over continuous insulation c i and other non nailable substrates e g. The boards are available in several thicknesses and r values. 17 fastening tips for hardieplank lap siding 19 jh over continuous insulation and non nailable substrates 20 siding cleaning and maintenance 21 third party pre finishing 22 finishing james hardie primed siding products s 100 23 information on magnesium oxide magnesium chloride 28 supplemental cleaning method technical bulletin. Hardie siding problems a k a.

Designed to withstand physical trauma water damage and sun damage it can thrive in all climates. Hardie plank recommends a maximum of 1 of foam board celotex type material under their lap siding so the 1 2 foam and 1 2 celotex would be fine. James hardie fiber cement siding is a hardened concoction of cement sand and synthetic polymers. February 13 2013 exteriors insulation air sealing siding.

Gypsum sheathing with combined thickness of 1 inch or less. Fiber cement problems are rare but do happen from time to time. Applying james hardie siding over continuous insulation and non nailable substrates.