Cement Board Siding Seams

Weatherside fiber cement siding is the one and weatherside fiber cement siding is the one and only solution for replacing or repairing old asbestos siding shingles.

Cement board siding seams.

This article series includes field reports of fiber cement board lap siding butt joint gap. The siding on this gothic revival style home looks like wood clapboard but it s actually fiber cement painted a custom color. 7 inch wide smooth lap siding primed about 1 50 per square foot picking the right siding for your house is a delicate balancing act between good looks durability maintenance and affordability. Buckled fiber cement siding is most likely to occur because the installer failed to give the recommended gap between the ends of the fiber cement boards and abutting vertical trim at corners windows doors etc.

Buckling fiber cement siding may also occur if the product was not properly nailed. For pricing and availability. Fiberglass cement siding is a composite made of portland cement silica and wood fiber. A common problem with cement board siding products and some other types of horizontal lap siding is that older installation guidelines called for caulking the joint instead of flashing the joint.

When you want the classic look of wood siding coupled with lifetime durability fiberboard cement siding may well be your best choice. James hardie 8 25 in x 144 in hz10 hardieplank cedarmill fiber cement lap siding. For pricing and availability. Hardie board siding created by james hardie and also known as cement board siding has been around forever but its popularity seems to come in streaks.

James hardie recommends the use of caulks and sealants that remain permanently flexible. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Our siding close up photo at page top illustrates what may be another clue in the history of a failed installation. In this video i show you how to tape cement board joints.

Fiber cement siding accessories. Once painted it looks almost identical to wood. Typically billed as a low maintenance long lasting material does it measure up to its reputation. Fiberboard cement siding looks identical to wood once it s painted.

When james hardie siding products butt into wood based materials a 1 8 gap will allow for expansion and contraction of the wood based product. It is a very simple process and i used some fibatape and thinset mortar to seal the cement board j.