ST9 Snow Guard

ST9 Snow Guard - Copper
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Snow guard for use on these roof types:

  • Asphalt Shingle roofs
  • Synthetic Slate & Shake roofs
Price (for contractor pricing call 877-414-7606 or email info@rockymountainsnowguards.com)
$4.95
Coated Aluminum
$7.95
Copper

Snow Retention System: 

  • Clip Style Snow Guards

Product Category: 

Roof Type Category: 

  • Synthetic Slate and Shake

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Product Cut Sheet

ST9 Snow Guard Cut Sheet

Download Detailed Cutsheet (PDF): 
rmsg-st9-snow-guard-cut-sheet.pdf

Materials List:

  • Copper
  • Kynar-Coated Aluminum
  • Aluminum

Notes:

  1. Snow guards are to be installed to manufacturer’s specifications.
  2. Contact manufacturer for selected layout.
  3. For custom materials contact manufacturer.
  4. Other sizes are available on a custom basis.

Installation Instructions

ST9 New Asphalt Shingle Installation Instructions

Instruction Steps:

1)

Follow recommended layout pattern for specific roof and snow situation following the Rocky Mountain Snow Guard Layout Guide.

2)

There should be 2” spacing between the snow guard pad face itself and the butt of the course above.

3)

Fasten snow guard with appropriate fasteners in the top 3” of strap.

4)

Continue shingling the roof.

Tools Needed

  • Tape measure
  • Appropriate fasteners
Download Installation Instructions (PDF): 
st9-new-asphalt-install-instructions.pdf

Snow Guard Layout Pattern Guide for Slate, Shake and Shingle Roofs

Rocky Mountain Snow Guard Layout Pattern Guide for Slate, Shake and Shingle Roofs

For Slate, Shate, Asphalt Shingle, Metal Shingle and Synthetic Slate and Shake Roofs

Instruction Steps:

1)

The 3-row pattern at the eave is the minimum requirement for all roofs.

Rows are staggered and spaced approximately 12” apart depending on course spacing of roofing material. ST Series Snow Guards are placed 24” O/C

within rows.

2)

Additional rows of ST Series Snow Guards may be necessary to stabilize the snow in some conditions:

  • On longer roof decks
  • Steeper roofs
  • Slippery roof surfaces such as slate, synthetic products and metal
  • On roofs in heavy snow load areas

Contact Rocky Mountain Snow Guards for a recommended ST Series Snow Guard layout if any of these factors are present.

Installed Product Image

Download Installation Instructions (PDF): 
rmsg-snow-guard-layout-guide-final.pdf

Installation Notice

Roof support structure should always be reviewed to make sure that the additional snow held on the roof will not cause structural issues. On asphalt shingle roofs less than 8/12 pitch where ground snow loads do not exceed 110 psf, additional rows are not required above the minimum 3-row ST Series Snow Guard layout.

Snow Guard Placement for Shingle Style Roofs

Guide for placing snow guards on various shingle-style roofs, like: asphalt shingle, title, slate, metal shingle and synthetic slate and shake.

Instruction Steps:

Less than a 6/12 Pitch

For roofs less than a 6/12 pitch, the distance between the butt end and the pad face must be a minimum of 3 times (3x) the thickness of the roofing material (x).

Greater than a 6/12 Pitch

For roofs greater than a 6/12 pitch, the distance between the butt end and the pad face must be a minimum of 6 times (6x) the thickness of the roofing material (x).

Download Installation Instructions (PDF): 
snow-guard-placement-guide-shingle-style-roofs.pdf

3-Part Specification

Download Specification Sheet (PDF): 
rmsg-st9-snow-guard-specification-sheet.pdf

ST9 Snow Guard Specification

For asphalt shingle and some synthetic shingles

Part 1 - GENERAL

1. SUMMARY

  1. WORK INCLUDES
    1. ST9 Snow Guard attaches directly to the roof deck.
    2. Coordinate with the installation of the roof to assure proper placement of the snow guards.
    3. Provide appropriate snow guard and fasteners for the roof system
  2. RELATED SECTIONS
    1. Section 07600:Flashings and Sheet Metal
    2. Section 07310:Shingles
    3. Section 07320:Roofing Tiles
    4. Division 7: Thermal and Moisture Protection

1.2 SYSTEM DESCRIPTION

  1. COMPONENTS
    1. ST9 snow guard system consists of individual metal snow guards
    2. Fasteners.
      1. To be of metal compatible with snow guards
      2. Fasteners should be selected for compatibility with roof deck
      3. all snow guards must be mechanically fastened to the roof deck
      4. Copper snow guards may be soldered to copper shingles or panels using 50/50 solder.
    3. Sealant
      1. To be approved by the roofing material manufacturer
  2. DESIGN REQUIREMENTS
    1. Spacing to be recommended by manufacturer or building engineer.
    2. Minimum 2 fasteners per snow guard.
    3. It is impotant to design new structures or assess existing structures to make sure that they can withstand retained snow loads.
    4. Snow guards attached with solder must have 6 sq. in. of soldered area per snow guard.

1.4 SUBMITTAL

  1. Submit Manufacturers Specifications, recommended layout, product drawings and installation instructions.

1.5 QUALITY ASSURANCE

  1. Installer to be experienced in the installation of specified roofing ma terial and snow guards for not less than 5 years in the area of the project.

1.6 DELIVERY/STORAGE

  1. Inspect material upon delivery and order replacements for any missing or defective items. Keep material dry, covered and off the ground un til installed

PART 2 - PRODUCTS

2.1 MANUFACTURER

  1. Rocky Mountain Snow Guards, Inc., 2055 S. Raritan, Denver, CO 80223, 877-414-7606, www.rockymountainsnowguards.com

2.2 MATERIALS

  1. Copper –all snow guard components are 16 oz.copper.
  2. Aluminum –All snow guard components are .032 Aluminum

2.3 FINISH

  1. Mill Finish
  2. Kynar 500 pre finished sheet –Aluminum only
  3. Powder Coated, exterior grade powder only

PART 3 - EXECUTION

3.1 EXAMINATION

  1. Substrate
    1. Inspect structure to verify that roofing structure will withstand additional retained snow loads. Notify owner or general contractor of any deficiencies before installing snow guards
    2. Verify that roofing material has been installed properly prior to installing snow guards.

3.2 INSTALLATION

  1. Comply with architectural drawings for location and with Manufacturer’s instructions for installation and layout.
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