Type Of Siding Joints

3 16 gap at butt joints between horizontal sections and where the siding meets doors windows and corner trim.

Type of siding joints. The boards can be oriented horizontally or vertically and can also be reversed so that the wider boards cover the joints of the narrower boards. The manufacturer requires proper fastening of the product to the home. Vertical and plywood siding butt joint details. For some types you can use a pressure washer to clean tougher dirt and grime.

This has proven problematic over time as caulking the joint results in unsightly surface appearances due to the different textures as well as resulted. Check regularly for damaged or missing sealant at gaps and joints. Whether you are installing your siding over code approved nailable sheathing or directly to the studs you will want to make sure you correctly space your butt joints. The nail heads should be driven to the top of the siding only and not below where visible product fibers can be seen.

Where a butt joint is necessary use a scarf joint sloped down toward the building s exterior. Cleaning most wood siding requires only a mild detergent and a soft brush or sponge. Installing butt joints using lp smartside lap siding. 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.

Wood plank or board siding is vertical and comes in board and batten board on board and channel groove or tongue and groove styles. Avoid horizontal butt joints in vertical siding. This allows for greater contrasts of shadows in the changing light and mimics some of the patterns available in tongue and groove see below. One of the most common traditional wood siding types is board and batten siding which uses wide planks that are spaced apart with narrower boards called battens that cover each joint.

Remove and reapply as. Butt joints are a perfect example of poor joint design they re too small to accommodate a bond breaker so the caulk can t stretch properly once applied but they re also too large to simply leave alone. We break down each type including vinyl plastic cement wood and much more below to help you find the best option for your home. Properly spaced butt joints will allow for the siding to expand without putting pressure on the adjacent piece of siding.

Wood siding is available in a wide variety of styles textures and finishes. A lot of moisture from rain snow misdirected sprinklers or exuberant water fights can get in there enough to do some serious and expensive damage. Check the manufacturer s information to make sure your siding is suitable before beginning. With plywood sidings use a z flashing at horizontal joints to shed water to the outside see figure 1 13 at above left.