Once the exterior cladding has been trimmed away at the joint with the deck, there should be metal drip cap tucked under the original weather barrier that carries water clean over the edge of the rim joist that is bolted into the wall. Squares of self-sealing elastomeric membrane can be placed behind the joist in contact with
To tie into the siding and the weather barrier at the ends of the ledger, I slide several small pieces - which I find is easier than trying to work in one large piece - of step flashing behind and over the siding. Figure 1. Step flashing at the corners (left) combines with layers of peel-and-stick membrane and
Moisture Control. Guidance for Building. Design, Construction and Maintenance. Indoor Air Quality (IAQ). EPA 402-F-13053 December 2013 www.epa.gov/iaq/moisture. Q)
applied to the concrete deck to increase the bond between the concrete and the waterproofing membrane. A tack coat is used between the membrane and the ing steps: 1. Deck surface preparation,. 2. Application of a primer to the concrete,. 3. Installation of the waterproofing membrane,. 4. Installation of protection
Get some copper naphthenate and treat the bottom of the stringers. and/or. Set the stringers on pieces of composite decking so they're up off the concrete. and/or. Set the stringers on pieces of 1x3 treated lumber, and plan to replace the 1x3 pieces when they start to rot. (The copper naphthenate can also be
Continuity of Control Layers. → Balconies typically project through the vertical wall and interrupt the control layers. → What happens to the control layers at the interface? → Where is the air barrier? → Thermal barrier? → Water barrier? → Vapor barrier?
A good way to create a moisture barrier is by sealing the top edges of beams with strips of torch-down roofing membrane, which is designed to stand up to UV and selfseal where nails penetrate it. Cut the torch-down 3 inches wider than the beam, so you have an overhang. To make the membrane stick,
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Applying rubber flashing on deck joists I Prolong Framing I Rot Protection I Seals Fasteners I Best Practices I Professional Quality Approach I. Applying a self-adhesive membrane to the wood will keep the water off. This practice is The 9” roll will provide a protective barrier between the joist hangers and the deck ledger.
Decks and Porches Need to Stand Up to the Weather. In snow country, it's a great idea to step decks down at least one full step. pieces of lumber, separate the planks with a spacer so that water won't become trapped between them, or cover the top of the beam with a strip of self-adhering membrane to keep water out.
Learn about deck waterproofing methods and options to keep under deck areas dry and useable space. I am going to talke about three types of solutions: waterproof deck coatings, membranes, locking deck boards, and catchment sytems or under deck waterproof options. Surface Coatings. Liquid rubber surface coating.
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