Use seam tape on plywood joints and flashing where deck meets the house seam tape can be seen upon finished system step 2.
Research loafer plywood roof.
Frt plywood treatments are divided into three categories.
Even though it isn t visible it is very important to the structure.
Loads will vary with the pitch of the roof.
Exterior interior type a and interior type b.
Roll excess elasto barrier over top of the contouring roof fabric and allow to dry.
Sometimes referred to as roof sheathing or a roof deck this plywood acts as a foundation for the layers of underlay and the shingles on your roof and connects the roof to the frame of the house.
This kind of plywood can be used on roofs with minimal load.
Foot and with a maximum of spacing of 16 inches between rafters.
Most roofs will be sheathed in plywood at least 3 8 inch thick.
Type b treatments can cause excessive moisture to accumulate in wood allowing chemicals to react with steel fasteners and connectors.
Steeper rather than flatter roofs will have lesser load per sq.
Elasto barrier and embed contouring roof fabric into wet coating.
That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.
Installing plywood on a roof hello youtubers here s another video about plywood sheathing and composition shingles after replacing all damaged wood and.
Apply 2 gallons per 100 sq.
Or less roof fastening zone wind main sheathing to gable overhang velocity roof end wall framingg eaves 3 second panel 123 2 3 2 3.
Severe weather 1 2 in common douglas fir plywood sheathing application as 4 x 8.
Plywood sheathing is ideal for residential and light plywood sheathing is ideal for residential and light construction and every piece meets the highest grading standards for strength and appearance.
Roof sheathing fastening schedulea b c d e 8d common 0 131 x 2 1 2 inches or ring shank 0 135 x 2 1 2 inches except where noted for exposure b enclosed buildings roof framing spaced 24 inches o c.
Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for.
It adds proven performance and durability to new homes room additions and renovations.
The ideal thickness for the standard rafter spacing of 24 inches is 5 8 th of an inch.