Flat Roof Connection Detail

Armourfix and armourvalley membranes must be installed and extended 60 90 cm up the main roof underneath the shingles in order to assure a waterproof connection.

Flat roof connection detail.

The most critical of these issues is the flat roof drainage systems. There are roof coating products available if there isn t enough slant or slope to accomplish this. In the warm flat roof construction there is insulation packed into every possible space where air can flow. Individual connections and connections within full scale roof systems were tested to quantify potential system effects.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections. Your building and location can help determine which drain will fit your roof needs. From there the flat roof system you choose will determine the materials you apply.

The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high. Hand driven and pneumatic fasteners were included in the test program. Along with the benefits of a flat roof come unique challenges. The unique combination of high density high specific heat capacity and low thermal conductivity gives nbt solutions the effect of thermal mass that would normally be associated with green roofs.

The steels or rsj s rolled steel joists are often built into one or both walls to give added stability to the roof structure. Of course the best designed flat roof has the correct amount of pitch to drain the water off naturally. A very important detail is where the flat roof is connecting the pitch roof. Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.

Yes even flat roof to wall intersections are not being properly done. There are three types of drain systems commonly used on flat roofs. The major difference between the warm flat roof and the cold flat roof has to do with the air flow between the roofing timbers known as joists that help to hold up the roof. In flat roof constructions protection against summer overheating is important as especially with dark coverings solar gains can be enormous.