Should i use furring strips to create the gap or just nail the hardie siding directly through the foam.
Green buildings exterior rigid insulation detail hardi siding furning.
The rater should also verify that the wall is designed to provide adequate shear resistance if the foam insulation also serves as the exterior sheathing.
They also did not seem to support a rainscreen detail of any type when rigid insulation was used.
Exterior wall assembly for siding applied directly over foam note.
Less painting staining or difficult cleaning means vinyl can be easier to maintain.
Cladding attachment over thick exterior rigid insulation conclusions system mechanics initial load response measurements are on the order of 40.
6 requires that continuous rigid insulation insulated siding or a combination of the two provide r 3 in climate zones 1 to 4 or r 5 in climate zones 5 to 8.
Whether it s to meet code or to adhere to a green target more and more builders are adding a layer of rigid foam insulation on the outside of homes.
Some information contained in it may be outdated.
Learn if you re applying exterior rigid foam correctly.
February 13 2013 exteriors insulation air sealing siding i ve become a big fan of utilizing outsulation on all my houses over the last 2 3 years.
The building codes are all headed the way of requiring exterior rigid foam the 2012 iecc will require 1 2 foam to boost overall efficiency so i m really not too far ahead of my time with.
3 5 fastener to siding 1 embedment 3 5 0 5 1 5 1 5 max insulation.
I plan to build a home with 1 5 exterior rigid foam insulation and hardie lap siding.
If furring strips are the answer what specific material should be used for these strips.
Energy star version 3 rev.
The idea makes sense if it s done correctly.
A 100 hardie exterior features america s 1 brand of siding and the only trim with the character to stand beside it.
I wanted to have 2 minimum exterior rigid but the contractor pointed out that the literature on the specified siding hardi plank only supported up to 1 rigid insulation.
Wrapping a home with insulating sheathing saves energy and can be cost effective but the design must consider a host of structural concerns including moisture shear loads insects and fire.
If layer e from figure 1 above is a non nailable substrate e g.
Hi i recently completed a single family home in va with 6 stud walls cellulose and exterior rigid insulation.
Gypsum sheathing the combined thickness of layers d e must be 1 inch or less.