Wall To Roof Flashing Details Rigid Insulation

Cold roof insulation between rafters wnapor barrier on warm side below orw sheatiiing roofing roofing 2 x 8 sleepers notched for vent aligned wi rafters flashing over rooang fascia sheatiiing 2 x 4 sleepers aligned w rafters provide.

Wall to roof flashing details rigid insulation.

Proper roof wall flashing example. One of the best benefits of rigid foam insulation is that it offers excellent thermal resistance at around double that of traditional insulation. Window detail gyp. Expansion joint roof to wall with adhesive applied flashing paraguard expansion joint roof to wall with adhesive applied flashing multi ply sbs modified bitumen roofing lightweight insulating concrete paradiene 20 30 nvs insulation.

Perfect compact roof the roof i would build if i were in charge. The same detail works with a piece of flat flashing with a 1 4 step and hemmed bottom edge. What s the best way to install foam insulation on the outside of a wall. Another approach that also works is to substitute a water table at the bottom of the siding which can be removed when re roofing.

Finally a roof membrane is fully adhered to the coverboard. Rigid foam offers tremendous boost to a home or office s r value. Use a straight edge knife or utility knife to cut the. Wall system adhered stone veneer over steel studs backup rigid insulation drainage material november 30 2015 03 090 0401.

To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width. This coverboard is also screwed down to the metal deck. To install measure the foam insulation panels to the roof s dimensions. Industry trend to using exterior rigid insulation increased thermal value condensation resistance increased air tightness possibly increased rainwater management possibly need to develop a means to attach cladding over thick layers of exterior insulation that can meet the following.

Updated on july 20 2015. A continuous fully adhered air control layer supported by gypsum sheathing on. Although gba has published many articles and videos on the topic we continue to receive frequent questions from readers asking how to install rigid foam sheathing on exterior walls so it s time to provide a primer on the topic. Counter flashing is a great option but why include the foam strip behind or large step in the flashing.

That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.