Continuous Insulation Hardie Siding

Fiber cement is a siding material that was first introduced in the 1980 s as a replacement for asbestos cement wood aluminum and vinyl siding products.

Continuous insulation hardie siding.

February 13 2013 exteriors insulation air sealing siding. Method 1 james hardie siding installed directly over continuous insulation c i and other non nailable substrates e g. 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 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.

Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. Problems with hardie siding. Designed to withstand physical trauma water damage and sun damage it can thrive in all climates. Gypsum sheathing with combined thickness of 1 inch or less.

Fiber cement problems are rare but do happen from time to time. The boards are available in several thicknesses and r values. James hardie fiber cement siding is a hardened concoction of cement sand and synthetic polymers. I ve become a big fan of utilizing outsulation on all my houses over the last 2 3 years.

Alternating exposures with hardieplank. The building codes are all headed the way of requiring exterior rigid foam the 2012 iecc will require 1 2 foam to boost overall. In order to increase the insulation values i want to first add a layer of the rigid foam board. This bulletin summarizes the application of hardie siding by two methods that align with the goal to improve the building s thermal envelope.

Exterior rigid foam w modern hardie plank siding details. Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4x8 or 4x10 foot boards. Applying james hardie siding over continuous insulation and non nailable substrates.