A wraparound lower lip hooks the siding and requires one nail to hold it in place.
Cement board siding joints.
For pricing and availability.
Butt end joints should be installed with factory sealed or factory prefinished ends butted together in moderate contact.
The joint covers protect the butt joint where two siding planks meet and provide an expansion joint to help prevent siding buckling.
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.
Caulk is usually used with fiber cement siding to prevent water intrusion at the butt joints.
We ve been providing a better way to build for over 100 years.
Once painted it looks almost identical to wood.
It is never acceptable to leave a gap of any size at a butt end joint.
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.
If you have never heard of nichiha fiber cement siding you are not alone.
Your nearest restaurant bank theater or grocery store just might be sided with nichiha fiber cement board.
Fiber cement siding accessories.
Do not caulk fiber cement siding butt joints edges.
James hardie is the world leader in fiber cement siding and backerboard.
It s available in many styles and widths both smooth and wood textured and you still get the crisp joints and details that ll make your home s exterior stand out.
How to flash siding butt joints after the siding is installed.
James hardie 8 25 in x 144 in hz10 hardieplank cedarmill fiber cement lap siding.
It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years.
A mark parlee a general contractor in des moines iowa responds in my experience water that gets trapped against fiber cement sidingcan be absorbed by the material causing joints to swell and shrink during freeze thaw cycles.
However this detail may not be effective at sealing the ends allowing water to be absorbed and swell the board ends.
Founded in the mid 1950s this diversified japanese company has been quietly producing fiber cement siding products for years mainly for commercial properties.
Joint covers are intended for use with hardboard and cement siding.
