EPDM should be bonded over 5/8" plywood, 5/8" OSB board, You can install EPDM membrane over an existing roof only if a new layer of 5/8" plywood, 5/8"
Aug 12, 2012 It was time to over-roof and do what I planned originally before I ran out of Got two bedrooms and a bathroom, a place to store old ASHRAE . off of a new layer of roof plywood roof sheathing cantilevered over the top of the
This will ensure that the strength of the plywood is enough to bridge spots on the roof where the old plywood was weakened to the point that it
Whenever your roof was first installed, the nails were put into the solid wood. Lumber wasn't kiln dried, so it would shrink upon drying. With shrinkage of 5-10
You could put the OSB overtop but by the time, you clean that I had a 60's house that also had 3/8" plywood as roof decking it was okay
If the roof is, say, eight years old, it probably just needs a repair. We will, however, lay plywood over air conditioning units and over any flat stepping stones
Jul 9, 2003 Tearing off the old shingles can add anywhere from a few hours to a day to a roofing job. It area is to roof over one layer of shingles and tear off if there are two layers. That will vary, depending on whether the sheathing is plywood or Under those circumstances, he prefers to use architectural shingles,
Sep 4, 2016 Learn how you can build a over a Wood Deck. remove the old deck surface planks, and install over the substructure.
If you're wondering if plywood will work for your new deck, you've found the answer. Plywood decking is essentially thin sheets of wood glued together to make a Keep in mind that plywood decking is very flat, and there is no place for
You might be able to lay new shingles over existing shingles and avoid the cost of (WSU) over the existing shingles at the eave end, as would be done for a roof laid Beveled wood pieces called "horse feathers" must be laid along the thick
Oct 18, 2017 This post will discuss how to install shingles on a roof correctly, One such dangerous way is to shingle over an existing roof, instead of tearing
That said why would one want to re-roof over a roof that has reach its life expectancy. Under the shingles there is an underlayment (usually 30# felt paper) put down When the roof start to leak they tend to rot the wood trusses and wood
Fitting hard wood covering boards around the edge of a boat deck and a As a rule they lie on What Kind of Covering Can You Put Over a Wood Subfloor on an.
The nice thing about deck work is that you can pick away at it over time . Manufactured decking isn't nearly as rigid as wood, so before you lay down the new
Jul 5, 2004 As long as the new plywood itself can span the distance and carry the roof, It is relatively common practice to lay new sheathing over old, but I
Because it has the wood plank deck-type floor, we get bugs in through the cracks. I'm assuming I would need to remove the existing deck planks and put The easiest thing is a plywood subfloor over the present decking
Nov 2, 2005 If nailed above it, the nails may miss the underlying shingle, risking that Many code jurisdictions allow for re-roofing over as many as two existing roof layers. even a third layer of 300-pound-per-square shingles can put on a roof. On older homes, planks were often spaced for wood or slate roofs with
Apr 23, 2016 So, recently I was told by one of the many sales associates providing an estimate that I will need to have the existing shiplap roof boards
Jul 14, 2016 How to Install New Sheathing Over Old Spaced Sheathing for Re-roof roof sheathing like plywood or oriented strand board over spaced one
Seattle Roofing: Why do we need plywood over our old solid sheathing? to use shiplap, 1″ boards, tongue & groove, or other boards for the roof deck.
Mar 17, 2011 It is currently traditionally caulked 1-1/2" fir planks over beams. If you do decide to ply and Dynel the deck I would recommend for sure . I'd wood out suspect areas as soon as the sun comes out,and look for wet wood!
Can I install Econodek vinyl over a previously coated or painted plywood deck No – We do not recommend installing over an existing deck coating due to
Aug 26, 2001 Although I don't think installing new plywood roof sheathing over the old would be a grave mistake, I would not recommend doing it, for several
The best way to cover a deck or patio is by building a permanent roof over it While it may be more expensive than a temporary cover or awning, a roof will last
Over time the wood dries out, splits and cracks form, knots fall out and the boards warp The sure-fire fix is to simply install CDX plywood over the original plank roof One of the little things we do to try to make the inconvenience of re-roofing
Besides giving you more confidence that the shingles will seal properly (wind rated a flat roof deck; not over the bumpy surface of an existing layer of shingles) and that you will For wood plank decks, the existing nailing has generally proven to be adequate (If at The plywood was probably initially nailed in place in the
Mar 2, 2017 So instead of re-shingling over the roof, we tore off the old roof and installed 1/2" CDX The plywood does not add a lot of weight to the roof.