HomeMy WebLinkAboutB13-0279 snowguard specsNOTES:
1. Snow fence brackets and accessories are to be installed to manufacturer’s specifications.2. Contact Rocky Mountain Snow Guards for recommended layout.3. For custom materials contact manufacturer.
L82.4 Snow Fence Bracket for Bolt Down Attachment
Material: Mill Finish Aluminum
Rocky Mountain
Snow Guards Inc
Avon, CO:
Denver, CO:
40690 Hwy 6Avon, CO 8162012445 E. 39th #521Denver, CO 81620(888)755-7667(970)845-5059Toll Free:Fax:www.rockymountainsnowguards.com
.5” Diameter
7”
8”
2”
8”
3.5”
.25”
L-Bracket Specification Sheet
PART 1-GENERAL
1.1 SUMMARY
A. WORK INCLUDES
1. L82.4 two pipe, four bolt snow brackets.
2. Provide appropriate snow bracket and snow bracket accessories for the roofing system.
B. RELATED SECTIONS
1. Section 07600 Flashings and Sheet Metal
2. Section 7 Thermal and Moisture Protection
1.2 SYSTEM DESCRIPTION
A. COMPONENTS
1. L82.4 snow brackets.
2. Aluminum Tubing
3. Tubing Couplers
4. Tubing Caps
5. Tubing Collars
6. Ice Stops
B. DESIGN REQUIREMENTS
1. Bracket and row spacing to be determined by manufacturer or engineer.
2. Structure must be able to withstand snow load held on roof.
1.3 SUBMITTAL
A. Submit manufacturer’s specifications, detail drawings, recommended layout and installation instructions
1.4 QUALITY ASSURANCE
A. Installer to be experienced in the installation of roofing materials and snow retention products.
1.5 DELIVERY, STORAGE AND HANDLING
A. Material to be inspected upon delivery for damage and stored in a safe, dry location prior to installation.
PART 2 – PRODUCTS
2.1 MANUFACTURER
A. Rocky Mountain Snow Guards, Inc. 40690 Hwy 6, PO Box 9563, Avon, CO 81860, (888) 755-7667,
www.rockymountainsnowguards.com.
2.2 MATERIALS
A. L82.4 snow brackets are extruded 6061-T6 aluminum.
B. Tubing is 6061-T6 aluminum with 1” outside diameter and .0125 wall thickness.
C. Tubing Couplers are 6061-T6 Aluminum shaft with stainless washers and tightening bolts, nylon slip
washers and rubber expansion washers.
D. Tubing Caps are 302 stainless steel
E. Tubing Collars are 6061-T6 aluminum with stainless steel set screws.
F. Ice Stops are 601-T6 aluminum with stainless fasteners.
2.3 MATERIAL FINISH
A. All materials are mill finish. Powder coating is available but not required as all parts are either
aluminum or stainless steel.
PART 3 – EXECUTION
3.1 EXAMINATION
A. Verify structure will accommodate ground snow loads and drifting loads present at the job site.
B. Verify that attachment of the metal roofing panels will accommodate the loads incurred by the addition of
the snow retention system.
3.2 INSTALLATION
A. Follow architectural drawings or drawings supplied by manufacturer for location of snow brackets.
B. Follow manufacturer’s installation instructions and layout guide.
Avon, CO: 40690 Hwy 6
Avon, CO 81620
Denver, CO: 12445 E. 39th #521
Denver, CO 80239
Toll Free: (888)755-7667
Fax: (970)845-5059
www.rockymountainsnowguards.com
L-Bracket Installation Instructions
1) Obtain the appropriate fasteners
for your particular installation.
Contact Rocky Mountain Snow
Guards or a structural engineer for
recommendations.
2) Mark the location of each L-
Bracket based on layout
recommended by Rocky Mountain
Snow Guards.
3) Pre-drill holes through the roof
deck and into the supporting
structure. Use the L-Bracket base
as a template for determining
fastener locations.
4) Apply appropriate sealant to the
bottom of each L-Bracket. Apply
enough sealant for each fastener to
be sufficiently sealed.
5) Fasten each L-Bracket with the
appropriate number and type of
fasteners.
6) Flash appropriately or seal
fastener heads in accordance with
compatibility to specific roofing
materials.
Avon, CO: 40690 Hwy 6
Avon, CO 81620
Denver, CO: 12445 E. 39th #521
Denver, CO 80239
Toll Free: (888)755-7667
Fax: (970)845-5059
www.rockymountainsnowguards.com
Installation Instructions for all Snow
Fence Accessories
Tubing, Couplers, Collars, and Caps
1. Insert tubing through holes in
brackets.
2. Join 8’ tube sections with couplers.
Insert a coupler 2” into one of the
tubes to be connected. Insert the
remaining 3” into the other tube to
be connected. Twist tubes in
opposite directions to tighten the
couplers. If they don’t feel like they
are tightening, twist tubes other
way.
3. Install caps into the end of each
tube, at the end of each run to keep
out moisture, dirt, and insects.
4. Once tubing is positioned through
all brackets, install collars on the
outside of the last brackets in a run
on each tube to hold in place.
Tighten set-screw in collar with
allen wrench.
Avon, CO: 40690 Hwy 6
Avon, CO 81620
Denver, CO: 12445 E. 39th #521
Denver, CO 80239
Toll Free: (888)755-7667
Fax: (970)845-5059
www.rockymountainsnowguards.com