| Type Roofing Job |
Re-Cover - New Material over Existing |
| Further Job Details (Explain if decking is being replaced and or Repairs are being done.) |
Install 1.25" EPS Flute Fill Insulation in between the flutes of the existing metal roof system, mechanically fasten one layer of 1.0" flat ISO insulation through the existing metal roof system with fasteners and rhinobond plates. Install wood blocking at gutter edge to capture new insulation, bond 60mil TPO directly to the rhinobond plates below using induction welding. Flash all roof penetrations such as plumbing VTR’s, and curbs. Install ¼” DensDeck roof board over the vertical wall panels.
TPO base flashings at all walls and curbs. (Base flashings at parapet walls will extend up and over.)
|
| Type of structure |
Commercial Building |
| Commercial or Residential |
Commercial |
| Roof Area (for this job) Sq Ft |
5300 |
| No. of Stories |
1 |
| Ventilation: |
Ridge Vent |
| Flashing: |
Replace All |
| Drip Edge: |
Repair Existing |
| Valley Treatment: |
Use Existing |
| Roof Pitch |
Less than 2:12 |
| Any cable and/or race-way wiring located on or within the roof assembly? |
No |
| Is the existing roof being removed? |
No |
| Explain if not removing the existing roofing material? |
roof recover, pbr roof panels/coating |
| Type of New Roofing Product |
Flat or Membrane type |
| Florida Product Approval Number |
FL5293-R61 |
| Product Manufacturer |
GAF |
| Product Description |
TPO |
| Sealed roof decking options: (Must select an option.) |
Other (explain) |
| Sealed roof decking explanation for other option. |
Roof recover, PBR Roof Panels/Coating existing system, then Install 1.25" EPS Flute Fill Insulation in between the flutes of the existing metal roof system, mechanically fasten one layer of 1.0" flat ISO insulation through the existing metal roof system with fasteners and rhinobond plates. |
| Building Code Edition |
2023 Florida Building Code 8th Edition and 2020 National Electrical Code |
| Fema map number |
12023C0291D |
