Retrofit Deck On Sloped Roof
Performance imperatives for high r value roof retrofit using insulating sheathing above the roof deck plus cavity insulation in roof framing.
Retrofit deck on sloped roof. Platinum retrofit or re cover applications b. This patented technology provides a durable finish with the ability to match existing roofing compositions. For the purposes of this article we will only be discussing single ply retro fits. Structural concrete roof decks.
In some cases another metal roof can be installed over and existing one. The slope could be increased to improve solar panel performance says david stermer director of engineering at metal sales manufacturing corp louisville ky also the slope could be increased to improve the aesthetics of the roof by adding hips valleys and color. Single ply roofing over a metal roof also called single ply retro fit can be completed with tpo pvc or epdm. To 12 ga steel framing installed over the existing roof s framing members to create a sloped plane.
2010 standard for steel roof deck has a total load deflection limit for steel roof deck at l 120 whereas ibc table 1604 3 footnote a stipulates a total load deflection limit of l 60 for structural metal roofing figure 6. Cold storage freezer facilities and swimming pools constitute a special condition. A sloped retrofit metal roof incrementally extends the life expectancy of the building reducing roof maintenance costs. Effective water control is essential to the performance of any attic roof system.
The mbci nuroof retrofit roof system utilizes light gauge 16 ga. Sloped roof asphalt vapor or air barrier systems attachment. The following measures are necessary to ensure high levels of performance for this roof retrofit strategy. This is where a single ply membrane retrofit roof system comes into place.
The roofslope auxiliary sloping compound provides a quick and easy way to fill in low spots on flat roofs and achieve positive slope to aid in proper drainage.