3


	3-PART SPEC.

Download Printable Copy

SPECIFICATIONS

PART-1 GENERAL

1.1 WORK INCLUDED

A. Furnish and install prefabricated steel canopies, walkway covers, carports or special structures.

1.2 RELATED WORK

A. Concrete: General contractor shall block out openings in concrete slab at each column location.

1.3 REFERENCES

A. ASTM A-500 - Specification for Structural Tubing for construction of bridges and buildings.

B. ASTM A-653 - Specification for Steel Sheet, zinc coated by the hotdip process. structural quality.

C. ASTM A-924 - General requirements for Steel Sheet, metallic coated by the hot-dip process.

D. AISI - Specification for the Design of Cold-Formed steel structural members.

1.4 SYSTEM DESCRIPTION

A. Design of canopy shall be in accordance with applicable local building Codes and certified by a registered Professional Engineer.

1.5 QUALITY ASSURANCE

A. Manufacturer: Shall have a minimum of 10 years experience in the manufacture and supplying of steel canopies.

B. Installer- Shall have a minimum of 5 years experience installing preengineered steel canopies, Installation shall be in accordance with manufacturers shop drawings.

1.6 REGULATORY REQUIREMENTS

A. Conform to the Local Building Code Requirements.

1.7 MOCKUP

A. Sample of Deck Panel and Fascia Trim under provisions of Section____________________.

1.8 SUBMITTALS

A. Submit shop drawings and product data under provisions of Section____________________.

B. Submit samples under provision of Section____________________.

C. Submit two 2" x 3" color samples for selection of roof deck and trim.

D. Submit manufacturer's certificate under provisions of Section____________________ that materials meet or exceed these specifications.

1.9 DELIVERY STORAGE AND HANDLING

A. Deliver products to site under provision of Section____________________.

B. Store and protect products under provision of Section____________________.

C. Store materials on site in a manner so they will not be damaged. Materials shall be placed so water will drain and not accumulate.

1.10 WARRANTY

A. Provide one year manufacturer's warranty under provisions of Section____________________.

B. Warranty: Includes coverage of materials and workmanship.

PART-2 PRODUCTS

2.1 ACCEPTABLE MANUFACTURERS

A. Childers Carports & Structures, Inc., Houston. Texas. (713) 460-2181.

2.2 MATERIALS

A. Roof deck and trim shall be prepainted, hot-dip galvanized steel meeting ASTM Specification A-653. Grade 50. 50,000 psi yield. Galvanizing shall meet ASTM Specification A-924, G-90 Class. Paint shall be factory applied baked polyester with a full coat on color side and a uniform wash coat on reverse.

B. Roof beams shall meet ASTM Specification A-653 Grade 50, 50.000 psi yield. Galvanizing shall meet ASTM specification A-924. G-90 Class.

C. Columns shall be square tubes meeting ASTM Specifications A500. Grade B. Columns shall be hot-dip galvanized after fabrication with a minimum zinc coating of 2 ounces per square foot.

PART 3 EXECUTION

3.1 INSPECTION

A. Verify that canopies are installed straight and true.

3.2 INSTALLATION

A. Install canopy in accordance with manufacturer's drawings and specifications.

3.3 TOLERANCES

A. Maximum Variation From Plan or Location Indicated on Drawings: None.

B. Maximum Offset From True Alignment between Adjacent Members Butting or In Line: None.

3.4 FIELD QUALITY CONTROL

A. Field inspection and testing will be performed under provisions of Section____________________.

3.5 ADJUSTING AND CLEANING

A. Clean up site and remove excess material.