Does Fiber Cement Siding Need A Rainscreen

Mti s corrugated lath strip creates a capillary break that prevents entrapped water and promotes airflow to dry out the siding and substrate.

Does fiber cement siding need a rainscreen.

But the materials and the paint job will last even longer with a rainscreen. High performing fiber cement siding is water repellant when it s properly installed. An architectural design with the use of fiber cement panels in a rainscreen application is the perfect solution for designers looking to achieve an energy efficient building utilizing exterior insulation to prevent thermal bridging and reduce condensation. Nichiha panels bring the look of wood stone brick metal more to your commercial or residential projects with high performance fiber cement.

A predictable rainscreen air gap behind fiber cement sidings like hardie plank and hardie shingle adds durability to the exterior. If i were the contractor on a project where the client was insisting on this look i d plug a serious disclaimer into my warranty document and recommend. James hardie exterior wall drainage requirements for multi family and commercial projects technical services 888 542 7343 table of contents 1 exterior wall drainage requirements. Fiber cement is a siding material that was introduced to the market in the 1980 s as a replacement for asbestos cement siding products.

Osb wall sheathing hardi or certainteed cement fiber board lap siding 40 60 inches of rain a year so i need some type of capillary action wrap between the sheathing and siding bob i veteran member. This will help the paint job last longer. It will also keep the osb dryer. Back vent siding to prevent swelling reduce maintenance and extend its life.

Rainscreen or no rainscreen looking back at the picture on the op those long horizontal flush joints look awfully vulnerable to me especially with a milled top edge to the siding material. If you choose to install your fiber cement siding without a rainscreen it will probably last a long time. Nichiha s fiber cement panels address home moisture protection in a couple of ways. Today s building code requirements for long lasting weather protection and in wet climates like florida materials are tested for water penetration.

James hardie products including but not limited to use with fiber cement siding products made by other manufacturers or siding products made of other materials. The simple answer is no. Trust me you don t want damp osb.