Attachment 33 B16 Basis of Design Job Sheet.pdf
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- Solicitation number
- 70LCHS26QPFB00034
About this file
This document is a project specification sheet for a federal building roof restoration contract at the Charleston FLETC (Federal Law Enforcement Training Centers) facility located at 2000 Bainbridge Ave, North Charleston, SC. The scope of work involves urethane and silicone restoration over modified bitumen roofing on a 10,500 square foot roof surface under specification ASP-U91S42-36-15. The contractor position is currently listed as TBD (to be determined).
The material requirements specify a three-step application process: (1) GacoFlex U9101 Aromatic Urethane base coat applied at 1.5 gallons per 100 square feet, (2) Gaco HER Urethane Flashing Grade applied to all flashing seams, corners, and laps, and (3) GacoFlex S4200 Silicone top coat applied at 1.25 gallons per 100 square feet. The specification mandates that only Gaco Licensed Applicators are eligible to perform this work in order to qualify for the 15-year leak-free warranty. The document includes an aerial photograph of the building roof and provides contact information for Christopher Seay, Area Manager for North Florida and South Carolina at ACS-Gaco, Amrize Building Envelope Division, for pre-installation coordination and technical questions.
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Text version
Project: Charleston FLETC Building 16
Address: 2000 Bainbridge Ave, North Charleston, SC
Contractor: TBD
Scope: Urethane/silicone restoration over modified bitumen
Specification: ASP-U91S42-36-15
Size: 10,500 ft2
Material:
1) Apply GacoFlex U9101 Aromatic Urethane base coat at a rate of 1.5 gallon(s) per 100 ft2.
2) Apply Gaco HER Urethane Flashing Grade on all flashing seams, corners, and laps.
3) Apply GacoFlex S4200 Silicone top coat at a rate of 1.25 gallon per 100 ft2.
Warranty: 15-year leak free warranty for Gaco Licensed Applicators only.
Please contact:
Christopher Seay
Area Manager - North Florida & South Carolina
ACS - Gaco
Amrize Building Envelope Division
M: 615-830-5044
Pre Installation Link https://gaco.com/wp-content/uploads/2023/04/ASP-U91S42-36-15-GACOFLEX%E2%84%A2-U91-S4200-OVER-ASPHALT.pdf https://gaco.com/wp-content/uploads/2024/04/PDS_-_GACOFLEX_U91_SERIES_-_SINGLE-COMPONENT_URETHANE_COATING.pdf https://gaco.com/wp-content/uploads/2025/10/PDS-GACOFLEX%E2%84%A2-H.E.R.-FLASHING-GRADE-POLYURETHANE-SEALANT.pdf https://gaco.com/wp-content/uploads/2024/04/PDS-GACOFLEX%E2%84%A2-S42-SERIES-HIGH-ADHESION-100-SILICONE-ROOF-COATING.pdf https://gaco.insightpro.com/#/page/pin-form Matthew Hernandez Oval
Matthew Hernandez Oval
Matthew Hernandez Oval
File details come from the government source that posted it. Updated .