Retrofit Installation Pitched Roof

Once these and other pre installation steps are successfully completed the low slope roof retrofit can begin.

Retrofit installation pitched roof.

Fill this space completely with. In essence a steel framework is erected over the existing roof. The existing roof s physical footprint framing system and other rooftop conditions will most likely control the new roof s geometry. These new roofs can be either low sloped less than 2 12 functional roofs or high pitched greater than 2 12 architectural roofs depending on the expectations of the building owner.

Custom designed retrofit systems are available such as star buildings nu roof system. It is ready to accept metal panels. The use of metal retrofit roofs allows the flat roofed buildings to undergo a transformation into a sloped roof building. Cover the roof with 6mil poly sealed at the wall line to the vb in the wall.

There is a requirement when refurbishing a roof to have a minimum u value of 0 18 w m k in england and wales but for a complete re roof in wales the minimum u value required is 0 15 w m k. To 12 ga steel framing installed over the existing roof s framing members to create a sloped plane. Install strips of orientated strand board or plywood as walking strips on the poly. Nfa pitched roof ventilation duration.

Eliminailer t pitched metal roof retrofit installation metal era. When specifying the insulation for the pitched roof it is important that the thickness of insulation used achieves the required u value. The concept can be applied to almost any flat roof and low slope or high slope configurations are possible. Make a grid frame work of 2 dimensional to make space for the insulation.

For new pitched roof buildings it is common to opt for the warm roof construction method and it is also suitable to install warm roof insulation when re roofing an existing detached building. We have done several roofs this way 1. Another key advantage of specifying a pitched roof is the ability to provide a very high level of thermal performance in these roof types whether you re looking to insulate at joist. When completing a retrofit project or converting a loft or attic space this may not be the most cost effective or appropriate method of installing or.