Also see rain splash up siding damage.
Sheetmetal between plywood siding joint.
If the siding was installed correctly you should see a piece of z metal flashing at the butt joint of the two pieces of siding.
I also now remember that for some reason possibly to allow for better attaching pegboard i put 2 x 4 horizontal pieces between the vertical studs where the horizontal plywood siding joined.
How to install plywood siding in this case t1 11.
While plywood is most often installed as an underlayment and is typically covered with something on top it can be on the surface of areas such as porches and certain walls of your house.
Keep the panels 6 inches above grade and at least 2 inches away from concrete or asphalt stairs or walkways.
Where a butt joint is necessary use a scarf joint sloped down toward the building s exterior.
Avoid horizontal butt joints in vertical siding.
Galvanized z flashing so called because of its z shaped profile keeps water from getting through horizontal joints between sheets of plywood siding.
With plywood sidings use a z flashing at horizontal joints to shed water to the outside see figure 1 13 at.
Z flashing fits between the two pieces of siding at the end joint.
A few tips and tricks to replace and install t1 11 plywood siding by yourself diy.
You set flashing upon top edge of each piece of plywood over a fat bead of caulk and hold it in place with just heads of roofing nails driven into sheathing.
Gaps may be prescribed where panels join at a shiplap joint and where plywood meets flashings.
Seams between sheets of plywood are sometimes necessary to cover up.
Accordingly there is backing for either caulking wood filler or some other kind of wood substitute to fill seal the gap between the plywood joins.