Cement Siding Joint Covers

The joint covers protect the butt joint where two siding planks meet and a expansion joint helps to prevent siding buckling.

Cement siding joint covers. Joint cover corners come with nail holes on the lip for bottom nailing making these corners easier to replace if damaged joint covers are intended for use with hardboard and cement siding. 140 series joint covers. The joint covers protect the butt joint where two siding planks meet and provide an expansion joint to help prevent siding buckling. H jointer covers james hardie recommends 6 inch 152 4 mm wide joint flashing that overlaps the course below by 1 inch 25 4 mm.

A wraparound lower lip hooks the siding and requires one nail to hold it in place. Fiber cement siding accessories. For pricing and availability. Constructed with a right angle flange these 7 16 in.

A wraparound lower lip hooks the siding and requires one nail to hold it in place. James hardie 8 25 in x 144 in hz10 hardieplank cedarmill fiber cement lap siding. Joint covers are intended for use with hardboard and cement siding. H joint cover like the one shown at top of this page a gap between exposed ends is no longer on the list and only moderate contact at exposed butt joints is specified.

Some local building codes may require different size flashing. 140 series joint covers are intended for use with hardboard siding. Primed standard aluminum. Caulk is usually used with fiber cement siding to prevent water intrusion at the butt joints.

0 015 aluminum cover are primed on the outside for easy painting and coated on the inside with an epoxy backer to. 140 series joint covers are intended for use with hardboard and cement siding. For pricing and availability. Joint flashing material must be durable waterproof material that does not react with cement based products.

140 series joint covers. Here s a view of an h joint cover from below which covers a small gap between board ends. 0 015 aluminum covers are primed on the outside for easy painting and coated on the inside with an epoxy backer to inhibit corrosion. However this detail may not be effective at sealing the ends allowing water to be absorbed and swell the board ends.

141 142 143 series retrofit covers. The joint covers protect the butt joint where two siding planks meet and provide an expansion joint to help prevent siding buckling. 140 series joint covers are intended for use with hardboard and cement siding.