For Roofing Services at Thunderbolt Career and Technology Center The Colleton County School District is inviting certified BASF contractors to submit bids for roofing services at Thunderbolt Career & Technology Center. All terms and conditions below are a part of this bid. 1. The existing polyurethane foam roof system will be power washed to remove any dirt
and debris.
2. A moisture survey will be performed to check for wet insulation. If moisture is found, a
price shall be provided to the owner.
3. Repair all cracks, splits, blisters, and wet insulation, per BASF requirements.
4. In areas of repair spray/ apply a layer of 3.0-pound density polyurethane foam as
manufactured by BASF.
5. At all perimeter edges, V-groove edge and install silicone construction grade sealant
per manufacturer's requirements.
6. Embed a layer of 6" fabric at all perimeter edges, (3" on face of metal edge, and 3" onto
roof surface) into a 1.5 gps layer of wet coating, let dry and install extra layer of top
coating to encapsulate fabric completely.
7. Apply BASF Elastocoat S-5001 Low Solid Silicone coating over the existing roof
surface. The total new coating thickness is to be additional (15) dry mills in 2 coats.
Additionally, BASF requires 20 mils over any new foam at all repair locations.
8. All materials to be applied with manufacturers approved equipment and per
manufacturers recommendations..9. A two (2) year labor and ten (10) year Material Warranty will be required upon
completion of the work.
10. CCSD will supply temporary water (standard hose connection, 10 gal/min
output) and temporary power (220 volts - single phase). CCSD will provide suitable
storage and staging areas.
11. CCSD will cooperate with the Contractor in relocation automobiles to minimalize
the risk of over spray
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