Structural concrete roof decks.
Retrofit deck on sloped roof.
Sloped roof asphalt vapor or air barrier systems attachment.
A sloped retrofit metal roof incrementally extends the life expectancy of the building reducing roof maintenance costs.
Performance imperatives for high r value roof retrofit using insulating sheathing above the roof deck plus cavity insulation in roof framing.
Roof decks that do not provide adequate fastener pullout resistance 8.
Platinum retrofit or re cover applications b.
Effective water control is essential to the performance of any attic roof system.
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.
To 12 ga steel framing installed over the existing roof s framing members to create a sloped plane.
This patented technology provides a durable finish with the ability to match existing roofing compositions.
Single ply roofing over a metal roof also called single ply retro fit can be completed with tpo pvc or epdm.
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.
This is where a single ply membrane retrofit roof system comes into place.
Cold storage freezer facilities and swimming pools constitute a special condition.
For the purposes of this article we will only be discussing single ply retro fits.
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 roof manufacturers may also have minimum requirements for roof deck properties depending on how the roof.
In some cases another metal roof can be installed over and existing one.