plywood over existing deck

Plywood Roof Sheathing Don't put new roof sheathing over old

Aug 26, 2001 Can new plywood be installed on a 40-year-old roof without removing the old?Roy Gingrich of Ellicott City has a 40-year-old house with an

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code compliance - Can you skin over an existing roof deck that is

I had a 60's house that also had 3/8" plywood as roof decking it was is rotten (in the falling apart sense), I would probably just skin over it.

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When to cover over or pull off shingles Remodeling Roofing

Jul 9, 2003 For all those reasons, Lydon tells clients it's OK to roof over existing TG can carry the weight of three shingle layers; plywood generally can't.

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Roof Sheathing - Forum - Bob Vila

Jul 5, 2004 I recently got a copy of the contract with the roofer and discovered that new plywood will be installed over the existing damaged plywood.

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Hurricane Retrofit Guide - What To Do When Re-Roofing

to install a second layer of asphalt shingles over an existing layer of old shingles. For wood plank decks, the existing nailing has generally proven to be For wood panel sheathing (plywood or Oriented Strand Board, OSB) nail sizes and

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Putting plywood over plank decks - The WoodenBoat Forum

Mar 17, 2011 I've seen successful ply and glass over laid deck jobs. Devils in the . New goop on top of old goop isn't really a solution is it? When in doubt

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How to install a new Fiberglass deck over an old carvel planked

Hello - looking for some advise as I move forward in regards to laying a new plywood/fiberglass deck over the original southern-yellow pine

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Can I install an EPDM rubber roof over an existing roof? PlanItDIY

You cannot install an EPDM rubber roof directly over asphalt, tar, shingles or felt paper. Install on 5/8” plywood or OSB. You can install it over existing roofing

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rc150, 5V Metal Roofing Panels Installed Over a Plywood Deck

Design Wind Pressures: Table 1 specifies installations to minimum 19/32" plywood deck and design wind pressure limitations. ? Installation Over an Existing

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How To Replace Shingles And Roofing Plywood RoofCalc.org

Oct 18, 2017 One such dangerous way is to shingle over an existing roof, instead of Another, is to forgo repairing old plywood or sheathing before doing

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APA Structural-Use Panels Over Spaced-Board Roofs

roof deck. APA Rated Sheathing panels, which include plywood, oriented strand The existing roof is assumed to be 1-inch nominal over the spaced boards.

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Do I need to put ply over shiplap before installing - This Old House

Apr 23, 2016 I am replacing my composite roof with a new composite roof shingle to have the existing shiplap roof boards covered with 1/2" ply before

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Rebuild An Old Deck With New Decking And Railings Family

If your existing deck is old, shabby and a maintenance nightmare, you don't have to tear it all down and start over. Chances are that the structural parts are still in

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Repairing and Waterproofing a Residential Plywood Deck WICR

Jul 31, 2017 We found that plywood deck waterproofing system had been the existing coating, replace the plywood at the soft spots and install new This multi-layer deck waterproofing system is designed for installation over plywood

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Plywood Decking: A Good Alternative? DoItYourself.com

Plywood decking is essentially thin sheets of wood glued together to make a thicker sheet. The plywood decking is installed on top of the decking joists in one or

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Converting the floor of a deck-turned-Florida-room (subfloor, roof

I'm assuming I would need to remove the existing deck planks and put down The easiest thing is a plywood subfloor over the present decking

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Beware what lies beneath the roof Remodeling Roofing

Nov 2, 2005 Problems with roof sheathing often don't appear until tear-off. ones that go unnoticed, can delaminate plywood sheathing or cause OSB to swell. And new shingles just don't last as long over existing shingles due to the

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How to Install New Sheathing Over Old Spaced Sheathing for Re

Jul 14, 2016 new roof sheathing like plywood or oriented strand board over spaced for more information before installing new roofing over an old roof,

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Reroofing Over Asphalt Shingles - HomeAdvisor Pro

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

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FAQ Page for Econodek Vinyl Deck Covering

No – We do not recommend installing over an existing deck coating due to New, clean plywood is the best recommended surface to install Econodek? vinyl

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EPDM Roofing Installation & FAQ - Just Liners

You can install EPDM membrane over an existing roof only if a new layer of 5/8" plywood, 5/8" OSB board or polyisocyanurate board with a fiberglass backing is

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Should You Lay Plywood Over Plank Sub Floor? - Wood and Beyond

Sep 1, 2014 Install a layer of at least ?” or preferably 5/8” ply over the existing planks. This is particularly important if your old sub floor has lumps and

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Why do we need to resheet over the existing shiplap on my roof

Feb 6, 2017 Why do we need to resheet over the existing shiplap on my roof? Shiplap (1×8 fir wood) was pre-plywood and was used to create a solid

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Tips for a Successful GacoDeck Project - Dunn Solutions

Apr 5, 2016 If you are going over an existing deck (planks), or other solid substrate, the plywood used can be as thin as ?", with the same grading specs.

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Over-roofing – Don't Do Stupid Things Building Science

Aug 12, 2012 The 6 inches of rigid insulation added to the top of the existing roof off of a new layer of roof plywood roof sheathing cantilevered over the top

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All New Roofing Plywood over Furring Strips in Willimantic, CT

Mar 2, 2017 This 2-Family home in Willimantic had an old 30-year roof that needed to be replaced. However, there was no plywood underneath the old

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Seattle Roofing: Why do we need plywood over our old solid

Seattle Roofing: Why do we need plywood over our old solid sheathing? As the boards to do the roof deck were manufactured here in the Northwest it was still

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