#20 Snowguard Specification Sheet. CSI 3-Part Specifications.

ALPINE SNOWGUARDS A Division of Vermont Slate & Copper Services, Inc.

#20 Snowguard Specification Sheet

PART I - GENERAL

1. 1 SUMMARY

A. WORK INCLUDES

I . #20 Gussetted snowguard that attaches directly to the roof deck.
2. Coordinate with the installation of the roof to assure proper placement of the snowguards.
3. Provide appropriate snowguard and fasteners for the roof system.

B. RELATED SECTIONS

1. Section 07600: Flashing and Sheet Metal.
3. Section 07320: Roofing Tiles.
4. Division 7: Thermal and Moisture Protection.

1.2 SYSTEM DESCRIPTION

A. COMPONENTS:

1. #20 Snowguard system consists of individual metal snowguards.
2. Fasteners: All snowguards must be fastened to the roof deck using acceptable through fasteners.

B. DESIGN REQUIREMENTS:

1. Horizontal spacing not to exceed 24".
2. Vertical spacing not to exceed 24".
3. Minimum 2 fasteners per snowguard or adhesive amount recommended by manufacturer.
4. It is important to design new structures or assess existing structures to make sure that they can withstand retained snow loads.

1.3 SUBMITTAL - Submit manufacturer's specifications, standard detail drawings and installation instructions.

1.4 QUALITY ASSURANCE - Installer to be experienced in the installation of specified roofing material and snowguards for not less than 5 years in the area of the project.

1.5 DELIVERY / STORAGE / HANDLING - Inspect material upon delivery and order replacements for any missing or defective items. Keep material dry, covered and off the ground until installed.

PART 2 - PRODUCTS

2.1 MANUFACTURER

A. Snowguards by Vermont Slate & Copper Services Inc., P.O. Box 430, Stowe, VT (888) 766-4273.

2.2 MATERIALS

A. Copper Strap, hood and gussett are 16 oz. C.R. copper.
B. Lead-coated Copper Strap, hood and gussett are 16 oz. C.R. copper sheet stock lead-coated and cut to size.
C. Galvalume Strap, hood and gussett are 24 ga. Galvalume.
D. Aluminum Strap, hood and gussett are .032 Aluminum.

2.3 FINISH

A. Mill finish.
A. Kynar^Tm 500 or Hylar^Tm 5000 prepainted sheet galvalume or aluminum.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Substrate: Inspect roof system to be properly attached and installed to withstand additional loading incurred. Notify General Contractor of any deficiencies before installing Alpine SnowGuards.

3.2 INSTALLATION

A. Comply with architectural drawings for location and with Manufacturer's instructions for installation.