B09_Attachment_35_-_07_72_00_-_Roof_Accessories_0007.pdf
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- Solicitation number
- 140P2024R0114
About this file
This document is a technical specification for roof accessories, including unit skylights, solar tubes, and fall protection devices, to be installed as part of the HAVO 305150 Phase II project at the Kilauea Visitor Center in Hawaii Volcanoes National Park.
The specification outlines performance requirements, finish requirements, and detailed product requirements for the various roof accessories. It also provides installation instructions, including requirements for substrate preparation, anchoring the accessories, and protecting against galvanic action. The document further specifies requirements for repair, cleaning, and replacement of any damaged roof accessories.
The related federal contract opportunity is Solicitation Number 140P2024R0114 for the HAVO 305150 Phase II project, which includes rehabilitation of the existing Kilauea Visitor Center, demolition and replacement of an adjacent comfort station, and expansion of the KVC lanai. The solicitation is being issued by the Department of the Interior National Park Service.
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Text version
HAVO – 305150B 07 72 00- 1
081324 ROOF ACCESSORIES
SECTION 07 72 00 – ROOF ACCESSORIES
PART 1 - GENERAL
1.1 SUMMARY
A. Work includes the installation of unit skylights, light tubes and fall protection devices.
1.2 COORDINATION
A. Coordinate layout and installation of roof accessories with interfacing and adjoining construction to provide a leakproof, weathertight, secure, and noncorrosive installation.
B. Coordinate dimensions with rough-in information or Shop Drawings of equipment to be supported.
1.3 SUBMITTALS
A. Product data:
1. Unit skylights
2. Solar tubes
3. Fall protection
PART 2 - PRODUCTS
2.1 PERFORMANCE REQUIREMENTS
A. General Performance: Roof accessories to withstand exposure to weather and resist thermally induced movement without failure, rattling, leaking, or fastener disengagement due to defective manufacture, fabrication, installation, or other defects in construction.
2.2 GENERAL FINISH REQUIREMENTS
A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes.
B. Appearance of Finished Work: Noticeable variations in same piece are not acceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast.
2.3 UNIT SKYLIGHTS
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HAVO – 305150B 07 72 00- 2
A. Standard unit size with outer dimensions of approximately 49.25 by 49.25 inches (curb size).
Clear acrylic dome. Retainer frame of aluminum with all joints welded. Bronze exterior finish, powder coat finish on retainer.
B. Install on prefabricated curb, height as indicated. Any exposed portions of the curb shall match the roofing color.
C. Skylight shall be designed to resist a wind design pressure of 75 psf.
2.4 SOLAR TUBES
A. Acrylic outer dome and polycarbonate inner dome.
B. Provide with curb cap. Provide 14” diameter light tubes. Extension tubes shall be provided as required for installation indicated.
C. Interior diffuser shall be prismatic lens of polycarbonate.
D. Provide with integrated LED light.
2.5 FALL PROTECTION DEVICE
A. Flat straps with D-rind at one end.
B. Stainless steel and hot-dip galvanized metal construction.
C. Shall comply with OSHA 1910, 1926 Subpart M, ANSI 2359.1-2007 and A10.32-2012 regulations
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine substrates, areas, and conditions, with Installer present, to verify actual locations, dimensions, and other conditions affecting performance of the Work.
B. Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and securely anchored.
C. Verify dimensions of roof openings for roof accessories.
D. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 INSTALLATION
A. Install roof accessories according to manufacturer's written instructions.
HAVO – 305150B 07 72 00- 3
1. Install roof accessories level; plumb; true to line and elevation; and without warping, jogs in alignment, buckling, or tool marks.
2. Anchor roof accessories securely in place so they are capable of resisting indicated loads.
3. Use fasteners, separators, sealants, and other miscellaneous items as required to complete installation of roof accessories and fit them to substrates.
4. Install roof accessories to resist exposure to weather without failing, rattling, leaking, or loosening of fasteners and seals.
B. Metal Protection: Protect metals against galvanic action by separating dissimilar metals from contact with each other or with corrosive substrates by painting contact surfaces with bituminous coating or by other permanent separation as recommended by manufacturer.
1. Coat concealed side of uncoated aluminum or stainless steel roof accessories with bituminous coating where in contact with wood, ferrous metal, or cementitious construction.
2. Underlayment: Where installing roof accessories directly on cementitious or wood substrates, install a course of underlayment and cover with manufacturer's recommended slip sheet.
3. Bed flanges in thick coat of asphalt roofing cement where required by manufacturers of roof accessories for waterproof performance.
C. Seal joints with sealant as required by roof accessory manufacturer.
3.3 REPAIR AND CLEANING
A. Touch up factory-primed surfaces with compatible primer ready for field painting according to Section 09 91 13 "Exterior Painting."
B. Clean exposed surfaces according to manufacturer's written instructions.
C. Clean off excess sealants.
D. Replace roof accessories that have been damaged or that cannot be successfully repaired by finish touchup or similar minor repair procedures.
END OF SECTION 07 72 00
| PART 1 - GENERAL |
| 1.1 Summary |
| A. Work includes the installation of unit skylights, light tubes and fall protection devices. |
| 1.2 Coordination |
| A. Coordinate layout and installation of roof accessories with interfacing and adjoining construction to provide a leakproof, weathertight, secure, and noncorrosive installation. |
| B. Coordinate dimensions with rough-in information or Shop Drawings of equipment to be supported. |
| 1.3 SUBMITTALS |
| A. Product data: |
| 1. Unit skylights |
| 2. Solar tubes |
| 3. Fall protection |
| PART 2 - PRODUCTS |
| 2.1 Performance Requirements |
| A. General Performance: Roof accessories to withstand exposure to weather and resist thermally induced movement without failure, rattling, leaking, or fastener disengagement due to defective manufacture, fabrication, installation, or other defects in ... |
| 2.2 General Finish Requirements |
| A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. |
| B. Appearance of Finished Work: Noticeable variations in same piece are not acceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast. |
| 2.3 Unit Skylights |
| A. Standard unit size with outer dimensions of approximately 49.25 by 49.25 inches (curb size). Clear acrylic dome. Retainer frame of aluminum with all joints welded. Bronze exterior finish, powder coat finish on retainer. |
| B. Install on prefabricated curb, height as indicated. Any exposed portions of the curb shall match the roofing color. |
| C. Skylight shall be designed to resist a wind design pressure of 75 psf. |
| 2.4 Solar Tubes |
| A. Acrylic outer dome and polycarbonate inner dome. |
| B. Provide with curb cap. Provide 14” diameter light tubes. Extension tubes shall be provided as required for installation indicated. |
| C. Interior diffuser shall be prismatic lens of polycarbonate. |
| D. Provide with integrated LED light. |
| 2.5 Fall Protection Device |
| A. Flat straps with D-rind at one end. |
| B. Stainless steel and hot-dip galvanized metal construction. |
| C. Shall comply with OSHA 1910, 1926 Subpart M, ANSI 2359.1-2007 and A10.32-2012 regulations |
| PART 3 - EXECUTION |
| 3.1 EXAMINATION |
| A. Examine substrates, areas, and conditions, with Installer present, to verify actual locations, dimensions, and other conditions affecting performance of the Work. |
| B. Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and securely anchored. |
| C. Verify dimensions of roof openings for roof accessories. |
| D. Proceed with installation only after unsatisfactory conditions have been corrected. |
| 3.2 INSTALLATION |
| A. Install roof accessories according to manufacturer's written instructions. |
| 1. Install roof accessories level; plumb; true to line and elevation; and without warping, jogs in alignment, buckling, or tool marks. |
| 2. Anchor roof accessories securely in place so they are capable of resisting indicated loads. |
| 3. Use fasteners, separators, sealants, and other miscellaneous items as required to complete installation of roof accessories and fit them to substrates. |
| 4. Install roof accessories to resist exposure to weather without failing, rattling, leaking, or loosening of fasteners and seals. |
| B. Metal Protection: Protect metals against galvanic action by separating dissimilar metals from contact with each other or with corrosive substrates by painting contact surfaces with bituminous coating or by other permanent separation as recommended ... |
| 1. Coat concealed side of uncoated aluminum or stainless steel roof accessories with bituminous coating where in contact with wood, ferrous metal, or cementitious construction. |
| 2. Underlayment: Where installing roof accessories directly on cementitious or wood substrates, install a course of underlayment and cover with manufacturer's recommended slip sheet. |
| 3. Bed flanges in thick coat of asphalt roofing cement where required by manufacturers of roof accessories for waterproof performance. |
C. Seal joints with sealant as required by roof accessory manufacturer.
| 3.3 Repair and CLEANINg |
| A. Touch up factory-primed surfaces with compatible primer ready for field painting according to Section 09 91 13 "Exterior Painting." |
| B. Clean exposed surfaces according to manufacturer's written instructions. |
| C. Clean off excess sealants. |
| D. Replace roof accessories that have been damaged or that cannot be successfully repaired by finish touchup or similar minor repair procedures. |
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