what material to use as sleepers for floating deck

You can do a floating deck and is really your only option. You can use 2x material laid flat or 4x material also as sleepers. However I would highly recommend that you consider a) that the epdm is lying flat on the roof subfloor without any sharp objects that can puncture the edpm once sleepers are laid over 

5. Roll out landscape fabric and cut and trim to fit around each slab. If you need to overlap the membrane, do so by at least 10cm. 6. Cover the membrane with a thick layer of gravel. Spread it out evenly with a rake so that it is level with the top of all the slabs. 7. Mark, cut and lay out the outer frame first using decking bearers.

When designing and building timber decks where timber is less than 400 mm from or on the ground, considerations must be Note: CCA treated decking boards shall not be used in residential applications. TIMBER SIZES. For sizes of . comparative trials (pinch bar) on test material before using a particular machine nail.

That versatility means that people often want to use them for numerous items throughout the garden so that they match, or they can buy in bulk to save money. That said, there are limits to their uses and while railway sleepers can help you build a deck, they are not an ideal material for the entire decking surface.

Decking materials. This small decking platform is made using 90 x 90mm H3 treated pine for the posts, with the H3 rating meaning it can be concreted directly into the ground. Eight bags of quick-set concrete were used for the footings. The framing is made from H4 treated pine, consisting of two bearers and seven joists, 

The deck joist also are tapered. The deck joist are framed 12" on center to keep the deck profile (thickness as seen in elevation) thin as possible. The outter rim joist of the deck is a laminated wood beam. Drip edge at bottom of EPDM. I want to use a concealed getter in an oversized finish trim. The bottom of 

Floating Decks. Marin County Floating Deck Contractor. Floating decks, also known as sleeper decks, are structures built on rooftops. These structures are Materials. A floating deck is built over a rooftop membrane. There are many types of materials that they can be constructed out of. Floating decks can be made from:.

The solid surface must be flat and level; no floating systems allowed. Gravel, sand, dirt, and concrete pavers are NOT suitable materials upon which to install the sleepers and decking. Use sleepers that are code-approved, long lasting, and resistant to wet conditions and rot. Install sleepers directly on the 

These decks are often referred to as “floating”, as they are not secured in place as a stand-alone structure. You will then install “sleepers” or flat 2x6's laid flat every 16” on top of the roof surface. Flat roofs are prone to leaking even without decks because of design errors, improper materials, and improper installation.

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