can you put plywood over existing deck

4 things homeowners need to know about roof decking - bone

2aug 18, 2017 by the time you're aware of the problem, catastrophic repairs can be expensive. of a roof the way healthy wood can, nor can it safely grip the nails put into trying to apply shingles on rotten wood can cause the roof to shift,

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osb on top of cedar shake roof - inspectionnews

2may 8, 2008 if you install plyboard or osb over the existing covering (after removal of all 3 layers of composition shingle, you are still left with wood shake)

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do i need to put ply over shiplap before installing - this old house

2apr 23, 2016 i am replacing my composite roof with a new composite roof shingle because we have had so much traffic related to various chimney repair and

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covering and screening outside deck. flooring question the home

2feb 7, 2017 we do not want it to seep through to the pt plywood and cause moisture or rot issues. take up the plywood "subfloor" of the porch and install the decking . old deck boards, and that the screen room frame is sitting on the

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how to re deck a roof - youtube

2aug 30, 2017 re-decking over planking that has gaps is quite common on older homes. your putting a 25 to 30 yr shingle to a 7 dollar pc of wood.

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why do we need to re-sheet over the existing shiplap on my roof

2may 6, 2019 if you're wondering why the roofers can't just install new shingles and over time, shiplap fir wood resin dissipates, causing re-sheeting over

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all about subfloors - installing flooring over various sub-floors

2if there is too much moisture it may cause the wood planks to cup, or buckle. planks to the floor joists using 2-1/2" deck screws prior to installing any floor covering, in the wood plank subfloor when walked on it would be advisable to add an

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should you lay plywood over plank sub floor? - wood and beyond

2sep 1, 2014 as any regular reader of this blog will know, if you're laying a new wood floor over an old plank sub floor, there are several things you need to

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roofing - should new plywood be installed over old separating

2this 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

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do's and don'ts of deck remodel - inman

2jan 21, 2011 the old deck framing would have been sized and built to handle the load of a single of decking, and adding more lumber on top of that can add a for one, whenever you drive new fasteners through the new boards, you

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tips for a successful gacodeck project - dunn solutions

2apr 5, 2016 if you are going over an existing deck (planks), or other solid substrate, the for new plywood, use one gacodeck kit per 100 square feet.

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correct way to install second layer of plywood the floor pro

2oct 26, 2017 if we glue, what kind of glue is recommended, a subfloor adhesive like 1 1/4" deck screws and to lay the second layer as to miss the seams on . told by multiple contractors that he can go over the existing subfloor which is

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over existing decking installation dektektile - precast concrete

2(if the existing decking is a 2” thick then it is not necessary to align tile edges over tile spacers are being used to space the tile above the existing wood decking. before you set with adhesive, otherwise it is probably easier to cut and install

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adding new sub-floor over old particle board - the manufactured

2apr 7, 2013 adding new sub-floor over old particle board i prefer replacing only the damaged and "soft spots" in the floor decking with new plywood. if you are worried about it you can use the 1/4" plywood throughout the house.

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installing new deck boards over a solid, existing - extreme how to

2here's how we replaced our deck boards over the existing beams. the existing deck board ends so we could establish our cut line on the new deck. i used the chainsaw to cut several boards to length at once while they were still nailed in place. i haule

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rebuild an old deck with new decking and railings family

2in this wood deck repair story, we'll show you how to replace worn decking, . you may need to put a spacer under each end of the string to raise it above the

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what to watch for in a deck remodel professional deck builder

2the only thing i want to do when confronted with an old deck is get out a chain saw. use a flashlight under the deck, and examine carefully. if removing a deck board located above a multi-ply joist or beam will provide a good view when you are refurbishin

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deck requirements for existing deck boards - gaf

2aug 16, 2016 if the spacing is greater than 1/4” (6 mm) install a layer of 3/8” (9 mm) minimum thickness, c-d exposure 1 apa rated, plywood or osb over the wood planking. when roofing over an existing deck, the following requirements must be met: gaf tech

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tips for re-decking a roof on an old house - youtube

2jun 28, 2017 we knew that this old house had significant gaps in the wood p. add a public comment. at osb is not allowed on a roof, it has to be 5/8 or thicker plywood sheathing. the inspector would have failed that job for using osb.

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concrete over deck? - jlc-online forums

2how thick of a concrete slab would you pour? they have a wood deck with 2x4 cedar decking and 2x6 pt joists, they want cbu and slate laid over it, i.e. "can't you just screw the cbu down to the deck and lay the tile?".

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build your own deck / stage from pallets and plywood. 1) use gravel

24) lay out pallets and level, then lay plywood on top. 5) use screws to attach the plywood to the pallets (this will make it easy if you need to build pallets wood made deck and furniture - #99pallets pallet deck furniture, pallet couch

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is exterior plywood good for a porch floor? home guides sf gate

2if you use it for the floor of an uncovered porch, it will warp and delaminate unless damage horizontal plywood exposed to rain, even if you protect it with deck paint the minimum thickness you need for standard 16-inch-on-centers joists is 5/8 floors &mi

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plywood decking: a good alternative? doityourself.com

2if 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 thicker the only kind of plywood you should use as decking material is marine plywood.

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attic flooring 101: all you need to know bob vila

2find out what you can safely do with your space and which attic flooring can be installed. it takes little more than the installation of some decking over the attic joists to if your existing attic flooring isn't adequate for conversion to a living space,

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mastering roof inspections: asphalt composition shingles, part 38

2when discussing roofs, the substrate can be the wood roof sheathing or, if new wall and floor coverings, we'll use the full terms “roof sheathing” and “roof deck. if asphalt shingles are installed over sheathing with gaps exceeding 1/4-inch,

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how to put plywood flooring in an attic (over insulation) plywood

2apr 24, 2015 the trick is to do it without causing any damage to the home. if the roof structure consists of a ridge board with rafters, it is ideal for instead of nailing the riser together and nailing it to the existing ceiling joists, use screws.

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roofing - does a second layer of osb over a rotted layer cause

2plywood weighs 3.0 lbs. per square foot per inch of thickness. to me, it sounds like they put a new deck and shingles over the old shingles

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