if the existing slabs are to be used for the base then the clearance is the same, if you remove some or not. what's needed is enough material to screw the decking boards onto. a 3x2 frame with noggins and supports will do the job. i would also put down a black dpm over the slabs. unless you know there is one under the slabs.
learn why you shouldn't put composite decking over existing wood, and why you should remove the old decking first. home > listen and watch > your calls, our answers > build a composite deck on existing joists. build a composite deck on existing joists. more in: decks and patios. transcript. sign-in to the money pit community.
no, there is no decking material of any kind manufactured to go over existing decking. you need to strip off the old decking, replace any rotten deck joists, i would recommend water proofing the joists while you can then put the new decking down.
in this guide, well provide you with basic instructions to help install a composite deck over concrete. step 1: set up a sleeper system. to install a composite deck over concrete, youre going to need a sleeper system. a sleeper system is a substructure made up of joists that sits on the surface of the concrete below the decking.
i want to deck over our existing patio by laying the foundation joists over the patio. however, after browsing around on the net it looks like i might have to lift the patio and concrete posts in to support the foundation joists. my questions are: - is it best to lift the existing patio or can i just lay the foundation grid over the top?
deck joists last longer if you protect them from rot. the same statement applies to all structural framing members in your house, but most of them aren't as exposed to moisture as deck joists. if
if the decking is warped, the joists may also be, and you may have to replace a joist or two. the best way to install composite boards is to use hidden fasteners -- they screw to the joists and hook into grooves in the sides of the boards to hold them down. you can also attach composite decking boards to the joists with 3-inch deck screws
can i put decking strait on the cement slab without any joists??? it would make my life easier if i could because the dek-blocks plus the framing makes the decking the perfect height to do this. will this cause my deck to rot or be unstable? deck over existing cement slab
it's never a good idea to install new decking over old or already existing deck boards. learn why we don't recommend this installation method and learn about other options at decks.com. its crucial that the old decking be removed so the joists and beams can be assessed and repaired if necessary. how to install composite decking deck
installing composite decking over a concrete porch. in most decks, two-by-fours arent acceptable to use as joists. theyre too thin, too flexible, and leave you with a bouncy deck surface. when theyre flat on the ground or on a slab, though, theyre called sleepersreally just joists on a surfaceand can be used this way because
can i put composite decking over my existing joists . rebuild an old deck with new decking and railings family . you can remove the worn out decking rails and then replace it. the existing decking and wood deck railing was in bad condition, but the .. tip: use plenty of screws if you decide to use composite or other plastic types of facia
composite decking is a low-maintenance alternative to traditional wood decking. composite decking is composed of a mixture of wood and plastic and offers the look of wood without the high maintenance involved with wood planks. using composite decking on a concrete foundation requires a frame for attachment. you can