This has proven problematic over time as caulking the joint results in unsightly surface appearances due to the different textures as well as resulted in failure of the caulk joint and associated ongoing maintenance.
Cement siding flashing.
Bearskin joint flashing is a plastic sheet for use as a joint flashing behind every butt joint in the siding.
Lap siding shall be lapped a minimum of 1 1 4 inches 32 mm and lap siding not having tongue and groove end joints shall have the ends protected with caulking covered with an h section joint cover located over a strip of flashing or shall be otherwise designed to comply with section 1403 2.
When it comes to flashing siding corners many builders simply use a 1x wood corner.
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.
Measure and cut to length the first piece of siding and nail it in place photo 7.
The product is a proprietary plastic 20 year uv rated sheet 4 ml thick that is basically a six by twelve post it note.
Junction flashing is made of 0 015 primed aluminum with an epoxy backer to protect from corrosion.
Use to reduce moisture penetration behind the joint where two planks butt together and drain water over the top edge of the last full course of siding.
Flashing is a strip of metal usually aluminum about 8 inches long and bent at 90 degrees with each side at least 5 inches wide.
On a wall to be covered with wood cement board vinyl or metal.
8 aluminum butt joint flashing.
Install the next piece so its end butts lightly against the first photo 7 inset.
At flashing by design we specialize in quality custom flashing for all types of fiber cement siding including color matched custom flashing for james hardie colorplus products lp smartside products.
And when those corners start to decay they become.
Protect the fiber cement siding you install with custom flashing designed by professionals for professionals.
The jointflash advantage jointflash is a safe and economical solution for flashing both fiber cement and wood lap siding.
The slip fit positioning lip insures quick and.
Whether you re a distributor a lumberyard looking to sell excellent products or an engineer or architect looking for a custom solution flashing by design fbd can help.
Each sheet is pre cut with a stick it adhesive for the fastest application available.
The user friendly polyethylene flashing system is perfect for both residential and commercial siding applications.
But unlike fiber cement siding wood is almost sure to rot.
Pre cut for quick and easy installation.
Gap where the end meets the corner board photo 7 inset and make sure the other end lands on a stud line.
Junction flashing is manufactured specifically for fiber cement siding as a weather resistant barrier.
