Cement Board Siding Seams

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.

Cement board siding seams.

For pricing and availability. Our siding close up photo at page top illustrates what may be another clue in the history of a failed installation. Typically billed as a low maintenance long lasting material does it measure up to its reputation. James hardie 8 25 in x 144 in hz10 hardieplank cedarmill fiber cement lap siding.

James hardie recommends the use of caulks and sealants that remain permanently flexible. 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. 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. In this video i show you how to tape cement board joints.

Fiberboard cement siding looks identical to wood once it s painted. 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. This article series includes field reports of fiber cement board lap siding butt joint gap. This has proven problematic over time as caulking the joint results in unsightly surface appearances due to the different textures as well as resulted.

Here are the pros cons and costs of hardie board siding to see how it looks under scrutiny. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. We can see a hard dried layer of caulk that was a bit under 1 8 inch wide inside of the now wide open butt joint between two siding boards. Fiber cement siding accessories.

For pricing and availability. Once painted it looks almost identical to wood. When you want the classic look of wood siding coupled with lifetime durability fiberboard cement siding may well be your best choice. Fiberglass cement siding is a composite made of portland cement silica and wood fiber.

It is a very simple process and i used some fibatape and thinset mortar to seal the cement board j. 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.