Type Roofing Job |
Replacement - Tear off Existing and Replace |
Further Job Details (Explain if decking is being replaced and or Repairs are being done.) |
Phase IV Roof 'A' and Phase V Roof 'D': Scope of work includes removal of the existing low slope single ply ketone ethylene ester(kee) roofing system and insulation system, down to the existing structural concrete deck. Install a fully adhered temporary membrane/vapor barrier and a rigid isocyanurate insulation with a high density coverboard, for an overall average R-25 insulation value to meet minimum FM I-90 (FBC-I 10 MPH) wind uplift requirements. A ‘hybrid’ fully adhered modified bitumen interplay roofing membrane with high solar reflectance index (SRI) 80 mil PVC fleeced back cap sheet & flashing to provide a roofing manufacturer’s standard 20-year warranty. Also includes installing new prefinished aluminum counterflashing and PVC clad metal scupper throats in the existing scupper locations. Removal of abandoned rooftop equipment and raise existing curbed rooftop equipment and VTRs a minimum height (8 in.) above the finished roof surface. Lastly, includes the installation of two structural metal bridges (the first spanning from roof ‘A’ to roof ‘H-E’ and the second spanning from roof ‘D’ to roof ‘J-N’. |
Type of structure |
Commercial Building |
Commercial or Residential |
Commercial |
Roof Area (for this job) Sq Ft |
41000 |
No. of Stories |
1 |
Ventilation: |
Unvented |
Flashing: |
Replace All |
Drip Edge: |
Replace All |
Valley Treatment: |
New Mineral Surface |
Roof Pitch |
Less than 2:12 |
Second Roof Pitch (if applicable) |
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? |
Yes |
Type of New Roofing Product |
Build-Up or Modified |
Florida Product Approval Number |
FL3915-R34 |
Product Manufacturer |
Soprema, Inc. |
Product Description |
PVC/SBS Hybrid Membrane, Insulated, Roof Assembly |
Sealed roof decking options: (Must select an option.) |
Other (explain) |
Sealed roof decking explanation for other option. |
Install a fully adhered temporary membrane/vapor barrier (Elastophene SP 2.2 - Torch Applied) and a rigid isocyanurate insulation with a high density coverboard, for an overall average R-25 insulation value to meet minimum FM I-90 (FBC-I 10 MPH) wind uplift requirements. A ‘hybrid’ fully adhered modified bitumen interplay roofing membrane with high solar reflectance index (SRI) 80 mil PVC fleeced back cap sheet & flashing. |
Building Code Edition |
2020 Florida Building Code 7th Edition and Florida Statute 553.844 |
Fema map number |
12023C0310C |