Exterior Wall To Lower Roof Epdm

Wood shingles or shakes require a minimum 1 4 inch vented airspace that separates the shingles shakes and the roofing felt placed over the roof sheathing for similar reasons.

Exterior wall to lower roof epdm.

Eric dymond lives in a 1920s baltimore row house that needs a new roof. A 1 perm or lower vapor retarder class ii as tested by the wet cup procedure should be installed under the asphalt roofing shingles to control this inward drive. Do not remove the protective paper. Currently the built up asphalt roof is installed over homasote or something similar and a roof deck made of wood planks.

Modified torch down roll roofing then installed a walking deck over it. The exterior of a house presents plenty of opportunity for leaks. Black jack elasto kool 1000 5 gallon elastomeric reflective roof coating 10 year limited warranty item 139941. We offer a full line of specialty products to support sbs and app modified bitumen and epdm pvc and tpo single ply membrane systems.

With a pencil or chalk line mark the desired rubber perimeter on the wall and roof edges. Pull the rubber from the shipping box and drag it across the roof. At the wall where the roll roofing ter. When we pulled the decking we found that the roof surface had cracked letting water into the structure see figure 1 next page.

A common problem area is the point where a gutter dies into an adjoining wall as the photo below illustrates. Nystrom s roof bellows system is an effective flexible joint closure for a wide variety of standard and special applications. The roof pitched just 1 inch over a span of 11 feet way too shallow for roll roofing. Unless you re careful step flashing can allow water from the roof to slip behind the gutter and get behind the siding and even the housewrap.

Here you will find all of the epdm specifications 3 part specs details and installation guides. At johns manville we provide our customers with the most complete set of products found in the commercial roofing industry. Factory coated glass faced gypsum roof board or cement board both must be a minimum 6 4mm 1 4 are acceptable substrates for the application of fully adhered epdm membrane flashing when a minimum 12 7mm 1 2 thick wood sheathing is provided as a nailable support. Apply termination tape to the wall just below the line.

Black jack silver seal 300 4 75 gallon aluminum reflective roof coating 3 year limited warranty item 12035. He plans on replacing the low slope built up roof with an epdm membrane and the question is how to insulate it correctly. For pricing and availability. Apply termination tape to connect the wall and roof tapes so the entire rubber perimeter is sealed.