Mt. Vernon Veterans Home - Mt. Vernon, MO

Transcription

1 SECTION GLAZED STRUCTURES PART 1 GENERAL 1.1 SECTION INCLUDES A. Conservatory I Solarium. B. Accessories. C. Glass and glazing. 1.2 RELATED SECTIONS A. Section Cast-In-Place Concrete: Cast-in-place concrete foundations and slabs. B. Section Joint Sealers. 1.3 REFERENCES A. AAMA 611- Voluntary Specification for Anodized Architectural Aluminum. B. ASTM A 36/ A 36M -Standard Specification for Carbon Structural Steel. C. ASTM B 308/B 308M- Standard Specification for Aluminum-Alloy 6061-T6 Standard Structural Profiles. D. ASTM C 864- Standard Specification for Dense Elastomeric Compression Seal Gaskets, Setting Blocks, and Spacers. E. AWS D1- Structural Welding Code. F. FGMA- Flat Glass Marketing Association, Glazing Manual. 1.4 PERFORMANCE REQUIREMENTS A. Performance Requirements: Provide framing system supporting glazing, complete with all components necessary to provide a weathertight system, including perimeter flashing and sealants within the structure. 1. Provide structural design, engineering, and fabrication by manufacturer. 2. Design framing system and glazing material to support wind, seismic, and snow loads as prescribed by the 2006 IBC plus the structure shall support its own dead load, a 20 psf live load, and the ridge beam must support a collateral load of 10 plf. The 10 plf collateral load on the ridge beam includes the weight of sprinkler piping, lights, and framing to conceal these components. GLAZED STRUCTURES

2 3. Design to withstand thermal variations of 60 degrees F (1S.S degrees C) from ambient temperature without causing bucking, stresses on glass, failure of seals, undue stress on structural elements, reduction of performance, or other detrimental effects. 4. Maximum Allowable Deflection of Any Framing Member Normal to Plane of Glazing: Not more than L/17S, or as required by the IBC 2006, whichever is more stringent. S. No uncontrolled water leakage in system under normal circumstances. l.s SUBMITIALS A. Submit under provisions of Section B. Product Data: Manufacturer's data sheets on each product to be used, including: 1. Preparation instructions and recommendations. 2. Storage and handling requirements and recommendations. 3. Installation methods. C. Shop Drawings: Detailed drawings and structural calculations prepared specifically for the project by manufacturer; provide stamp or seal of licensed professional Engineer licensed in the State of Missouri. D. Selection Samples: Four (4) complete sets of color chips representing manufacturer's full range of standard colors. E. Verification Samples: 1. Aluminum Finish: Four (4) samples, minimum size 2 by 3 inches (SO by 7S mm), representing actual product and color. 2. Wood Finish: Four (4) samples, minimum size 2 by S inches (SO by 127 mm), representing actual product and color. 3. Glass: Four (4) samples, minimum size 12 inches (300 mm) square, of specified glass, including coatings or frit pattern. 4. Assembly Sample: 12 by 12 inch (300 by 300 mm) assembly complete with glazing, gaskets, fasteners, anchors, and finish; do not proceed with fabrication until workmanship and color are approved by Architect. 5. Solar Shade Samples: Four (4) samples, minimum size 6 by 6 inches, representing actual product and color. F. Manufacturer's Certificates: Certify products meet or exceed specified requirements /4" x 84 1/S" Double Pitch Skylight a. Air Infiltration: AAMA/NAFS S.3.2 and ICC ES AC17 b. Water Resistance: AAMA/NAFS S.3.3 and ICC ES AC 17 c. Uniform Structural Load: AAMA/NAFS 1.6 QUALITY ASSURANCE A. Manufacturer Qualifications: Company specializing in manufacturing products specified in this Section with minimums years experience in fabrication and erection of glazed structures for projects of similar scope. GLAZED STRUCTURES

3 B. Installer Qualifications: Experienced in performing work ofthis section that has specialized in installation of work similar to that required for this project. 1.7 DELIVERY, STORAGE, AND HANDLING A. Store products in manufacturer's unopened packaging, covered to protect factory finishes from damage, precipitation, and construction dirt until ready for installation. B. Protect factory finishes from damage, precipitation and construction materials until ready for installation. 1.8 PROJECT CONDITIONS A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits. B. Perform structural silicone sealant work when air temperature is above 10 degrees F (minus 12 degrees C). 1.9 WARRANTY A. Provide glazed structure manufacturer's warranty that installed structure will be free from significant defects in material, workmanship, and uncontrolled water leakage for two years from date of Substantial Completion. (Reference original warranty for complete warranty time frames). B. For stock color PPG Duracron, thermosetting acrylic resin finishes, provide warranty for color, film integrity, cracking and pulling integrity for five (5) years from date of application. C. For glazing, provide glazing manufacturer's standard warranty against defective materials, de-lamination, seal failure, and defects in manufacturing for up to fifteen (15) years prorated or as otherwise provided in or limited by the Glass manufacturer's limited warranty. PART 2 PRODUCTS 2.1 MANUFACTURERS A. Basis of Design: Glazed Structure is based on a custom Solarium Structure provided by Solar Innovations; 31 Roberts Road, Pine Grove, PA ASD. Tel. Toll Free: {800) Tel: (570) Fax: (570) skylight@solarinnovations.com. a. Model Series Sl5202, Straight-Eave Double Pitch Conservatory/Solarium system with one gabled end as described on the Contract Documents, or approved equivalent. GLAZED STRUCTURES

4 B. Substitutions: The following approved manufacturer's are listed below. If product is different from system specified above, the Contractor shall submit a substitution request form per Section indicating that the submitted product meets or exceeds design intent and specifications for a complete Solarium Package System included herein. Note, this shall involve all accessories, components, etc. required for a complete system, included motorized sun shades. Approved list of manufacturer's does not warrant approval of the Solarium System proposed. The burden of proof on equality is on the proposer. a. Global Solariums, Vancouver, WA. b. Four Seasons Sunrooms, Holbrook, NY. c. Solar Innovations, Pine Grove, PA. 2.2 GLAZED STRUCTURES A. Solarium/Conservatory: 1. Framing Members: Aluminum. 2. Framing Member Color/Finish: Equivalent to Solar Innovations, Inc., UC66599 "Sandstone" or approved equivalent. Note: Aluminum finish color is intended to match finish of existing building storefront color- field verify. 3. Configuration: As indicated on Drawings. 4. Glazing: 1 inch (25 mm) ealed insulating glass per criteria below. 5. Roof Glazing: 1 inch (25 mm) LowE 366 sealed insulating glass comprised of the following: 1/4" LowE 366 Tempered, over 1/4" clear tempered and safety laminated (argon filled) stainless steel spacer. Note: glass to be laminated by supplier to meet code requirements. Light Transmittance: 66%. U Value:.29 Solar Heat Gain Coefficient: Wall Glazing: 1 inch (25 mm) LowE 272 sealed insulating glass comprised of the following: 3/16" LowE 272 Tempered, over 3/16" clear tempered (argon filled) stainless steel spacer. Light Transmittance: 72% U Value:.30 Solar Heat Gain Coefficient: Framing Member Cross Section: 2 inches by 8 inches, or as required to accomplish performance criteria. GLAZED STRUCTURES

5 8. Pitch: 4:12, as detailed on Drawings. 9. Bay Centers: 36 inches, as indicated on Drawings. 10. Accessories: Provide accessories necessary to complete a fully functional Solarium/Conservatory system as required by the manufacturer and/or as shown on the Contract Documents. Accessories include, but are not limited to, the following: a. Corners b. Corner Posts c. Ridge Crests d. Moldings e. Decorative Crown f. Decorative Aluminum extruded Gutter and 2-1/2" round aluminum Downspouts g. Polygonal noses, if needed. h. Hips. i. Flashings. j. Ridge accessories. k. Transom bands. 11. Dimensions: a. Ridge Height: As indicated on Drawings. b. Eave Height: 6'-10" from support wall by others, as indicated on Drawings. 9'- 6" AFF overall. c. Roof Pitch: 4:12, as indicated on Drawings. d. Bays: Provide bay sizes as indicated on Drawings. e. Width: As indicated on Drawings. Minor adjustments may be required based on field verification of knee wall framing size. f. Length: As indicated on Drawings. Minor adjustments may be required based on field verification of knee wall framing size. 12. Basic Mullion and Purlin Design: As indicated on the Drawings. 13. Local Code Jurisdiction: International Building Code, IBC a. Basic Mullion and Purlin Design: As indicated in section 1.4 of this specification. b. Local Code Jurisdiction: International Building Code, IBC Options: Provide the following performance options herein and as indicated on the Drawings. a. Roof mounted motorized shades: equivalent to Solar Innovations, Solar-R "Roller" Blind/ Tensioned Shade systems with Solar-R Shade fabric or other solar reflective sunshade fabric that reflects sunlight and heat, reduces glare on occupants of the space, and allows natural light to penetrate the room. Shade color to be selected by Architect from a full line of manufacturer's standard colors- minimum of 12. Pleated, Pinoleum, Roman, and/or nontensioned blinds/shades are not acceptable- Shade systems shall be flat, GLAZED STRUCTURES

6 tensioned type installed without sagging. Shades to be operated by grouped tube motors and installed by the Solarium/Conservatory manufacturer. Motors required for proper operation to be grouped in (2) groups switched separately to operate each angled section of blinds separately. Final electrical connections shall be made the Electrical Contractor- See Electrical Drawings. b. Wall mounted motorized shades: equivalent to Solar Innovations, Solar-R "Roller" Blind/ Tensioned Shade systems with Solar-R Shade fabric or other solar reflective sunshade fabric that reflects sunlight and heat, reduces glare on occupants of the space, and allows natural light to penetrate the room. Shade color to be selected by Architect from a full line of manufacturer's standard colors- minimum of 12. Pleated, Pinoleum, Roman, and/or non-tensioned blinds/shades are not acceptable- Shade systems shall be flat, tensioned type installed without sagging. Note: triangular gabled end wall window shades are not required to have motorized shades- see Drawings and specifications for other shade types this area. Shades to be operated by grouped tube motors and installed by the Solarium/Conservatory manufacturer. Motors required for proper operation to be grouped in (3) groups switched separately to operate each of the three window walls separately. Final electrical connections shall be made the Electrical Contractor- See Electrical Drawings. c. Color/Style for shade fabric specified above shall be selected by the Architect from a full line of manufacturer's color choices- minimum of 12 colors. d. The blinds shall retract into a cassette which is mounted at the eave line of the solarium I conservatory and pocket out of sight to provide a sleek appearance. Blinds shall be operated via a motor (activated by a wall switch), reduce glare to the occupants ofthe space, and allow natural light to penetrate the room. All roller blind hardware (cords, pulleys, etc.) shall not be visible from the space below and shall be top mounted. e. Blind I Shade system shall be engineered to remain flat when retracted and will not crease when folded. Blinds shall be fully retractable into their cassette when not in use. f. Shade performance is required as indicated above, even if they are obtained from a separate source other than the Solarium manufacturer. There will be no cause for contract changes for a shade system that omits or does not meet the performance criteria listed herein. It is the Contractor's responsibility to verify the shade performance capability and satisfactory compliance prior to bidding. 15. Glazed structure shall be designed and engineered to allow for additional ridge beam framing, wood trim, conduit, light fixtures and fire sprinkler piping loads appliedsee Drawings for conditions and details specific to the Project. The supplier I manufacturer is required to obtain necessary information needed from the Architect, if required, prior to bidding. There will be no cause for contract changes for a system that omits any of the specific project requirements due to lack of information, inability to provide the necessary options listed, or failure to meet any of the performance criteria listed herein. 2.3 MATERIALS GLAZED STRUCTURES

7 A. Aluminum: 6063-T52, 6063-TG, or 6105-TS alloy and temper. Other alloys and tempers may be used for non-structural members provided they do not void the required warranties. Indicate alloys and tempers clearly on shop drawings and in structural calculations. 1. Framing Members: Thickness based on the design loading, cross sectional configuration, and fabrication requirement. 2. Aluminum Flashing and Closures: Minimum of inches (1.0 mm) thick. 3. Snap-On Covers and Miscellaneous Non-Structural Trim: Minimum thickness recommended by the manufacturer. B. Insulation: Expanded polystyrene; provide in all filler and sheet metal members. C. Glazing: Provide glazing type as indicated herein and as recommended by the manufacturer for the project. Glazing must meet the requirements of the /BC 2006, Chapter24. D. Flashings: Sheet aluminum, same finish as for system components; secured with concealed fastening method or fastener with head finished to match; thickness as required for conditions encountered. E. Thermal Break: Manufacturer's standard system to provide thermal separation between exterior and interior components. F. Internal Reinforcing: 1. ASTM A 36/ A 36M for carbon steel; or ASTM B 308/B 308M for structural aluminum. 2. Shapes and sizes to suit installation. 3. Shop coat steel components after fabrication with manufacturer recommended primer. G. Glazing Gaskets: Compression type design, replaceable, EPDM, complying with ASTM C 864, with solid strand cord to prevent shrinkage. 1. Completely compatible with glazing sealant to be used. 2. Profile and hardness as necessary to maintain uniform pressure for watertight seal. 3. Manufacturer's standard black color. 4. Factory molded corners at interior. H. Setting Blocks, Edge Blocks, and Spacers: As required by manufacturer and compatible with insulated glass where required. I. Structural Glazing Sealant: GE Silpruf; black. J. Perimeter Sealant: GE Silpruf; color to match framing finish if available; otherwise color as selected from manufacturer's standard range. K. Anchors and Fasteners: 1. Aluminum and stainless steel of type which will not cause electrolytic action or corrosion. 2. Zinc cadmium-plated fasteners may be used if acceptable to manufacturer. GLAZED STRUCTURES

8 3. Finish exposed fasteners to match aluminum frame. L. Accessories: Provide accessories as scheduled to achieve design intent and environmental control. 2.4 FABRICATION A. Fabricate components in accordance with approved shop drawings. Remove burrs and rough edges. Shop fabricate to greatest extent practicable to minimize field cutting, splicing, and assembly. Disassemble only to extent necessary for shipping and handling limitations. Install gaskets and tapes in factory. B. Welding: 1. Comply with recommendations of American Welding Society. 2. Grind exposed welds smooth and flush with adjacent surfaces before finishing; restore mechanical finish. C. Steel Components: 1. Clean surfaces after fabrication and immediately prior to application of primer in accord with manufacturer's recommendations. 2. Apply specified shop coat primer in accord with manufacturer's instructions to provide 2.0 mil (0.05 mm) minimum dry film thickness. D. Fabricate components true to detail and free from defects impairing appearance, strength or durability. Contour outdoor horizontal or purlin glazing retainers to minimize water ponding and ice or snow buildup. E. Fabricate components to allow for accurate and rigid fit of joints and corners. Match components carefully ensuring continuity of line and design. Ensure joints and connections will be flush and weathertight. Ensure slip joints make full, tight contact and are weathertight. F. Reinforce components at anchorage and support points, at joints, and at attachment points for interfacing work. G. Glass: Accurately size glass to fit openings allowing clearances following recommendations of "Glazing Manual" published by Flat Glass Marketing Association. H. Cut glass clean and carefully. Nicks and damaged edges will not be accepted. Replace glass that has damaged edges. 2.5 FINISHES A. Aluminum Finish: Equivalent or superior to: PPG Duracron, thermosetting acrylic resin finish. 1. Color: Manufacturer's standard "Sandstone" color or equivalent. Note: Aluminum finish color is intended to match finish of existing building storefront color- field verify. GLAZED STRUCTURES

9 PART 3 EXECUTION 3.1 EXAMINATION A. Do not begin installation until substrates have been properly prepared. B. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding. Work by Others. However, it is the installers responsibility to notify the Contractor and Architect if conditions are inappropriate for proper installation. 3.2 PREPARATION A. Clean surfaces thoroughly prior to installation. B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions. 3.3 INSTALLATION A. Install glazed structure system in accordance with the manufacturer's approved shop drawings and manufacturer's written instructions. B. Separate dissimilar materials using nonconductive tape, paint, or other material not visible in finished work. C. Provide attachments and shims to permanently fasten system to building structure. D. Maintain dimensional tolerances and alignment with adjacent work. E. Anchor structure securely in place, allowing for required movement, including expansion and contraction. F. Install glazing and sealants in accordance with manufacturer's written instructions without exception, including surface preparations. G. Set sill members in bed of sealant. Set other members with internal sealants to provide weathertight construction. H. Install flashings, bent metal closures, corners, gutters, and other accessories as required or detailed. I. Clean surfaces and install sealant in accordance with sealant manufacturer's instructions and structure manufacturer's guidelines. 3.4 PROTECTION GLAZED STRUCTURES

10 A. Protect installed products until completion of project. B. Touch-up, repair or replace damaged products before Substantial Completion. END OF SECTION GLAZED STRUCTURES