Does Hardie Siding Need Particle Board Behind It

James hardie also does not recommend applying caulk to the horizontal overlap between siding planks see figure 2.

Does hardie siding need particle board behind it.

It comes in longer lengths than hardie board weighs less and is less expensive to install since there are no special cutting tools required. Fiber cement problems are rare but do happen from time to time. Hardie board siding comes in a variety of appearances allowing homeowners to get the benefits of fiber cement siding while also achieving the look of wood lap boards cedar shingles or wood shake siding. James hardie does not recommend using caulk or h jointers for the butt joints of hardieplank siding with colorplus technology.

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. 3 water resistive barrier wrb as defined by building code and a. Our distinctive gold primer for hz10 products and green primer for hz5 products are climate tested and engineered to enhance the performance of paint on james hardie fiber cement siding. Hardie siding problems a k a.

Finishing james hardie primed siding products s 100 august 2014 22 james hardie developed the first factory applied primer for fiber cement siding. When considering plywood for sheathing builders choose from 1 2 inch cdx common construction grade material or 1 2 inch pressure treated plywood. And if a board does get wet but is not sitting in moisture for an extended period of time you can simply let it dry out before installing. Section 1 exterior wall drainage requirements 1 water resistive barrier and drainage requirements as defined by building code.

Hardie board by the way is not the same product as hardboard which is a dense and thin pressed particleboard typically made from wood. Unmodified thinset ansi 118 1 or acrylic modified thinset ansi 118 4 is specified between the hardiebacker board and the subfloor to eliminate any deviations between our product and the subfloor. 2 water resistive barrier as defined by local building code that is manufactured to meet minimum 90 drainage efficiency when tested in accordance with astm e2273 or other recognized national standards. James hardie siding in particular has many benefits that cause it to stand out as a superior form of siding.

Why do i have to use thinset between hardiebacker cement board and the subfloor. Hardie plank joints butt joints james hardie siding is 12 feet long which means that siding on your longer walls will need to join together. You have to consider the amount of siding you ll need how long it will take and any additional fees for equipment and materials.