Roof Snow Guard Layout

This article describes how to lay out the snow retainer or guard pattern on a roof in order to provide an effective snow retention system.

Roof snow guard layout.

We give recommended side spacing between individual snow guard devices we discuss an important consideration to avoid structural damage. Color 50 qty commercial bulk pack snow guards perfect seal gaskets screws stop snow from sliding off your metal roof snow guard block stops breaks hunter green 5 0 out of 5 stars 1 129 99 129. If you hold snow and ice in place with an effective snow guard layout you evenly distribute the load on the roof and the snow guards and the threat of avalanche is effectively eliminated. How far up the roof from the eaves should the first row of snow guards begin.

An evenly distributed snow load will preserve the long term integrity of the structure and snow guard pattern. If you hold snow and ice in place with an effective snow guard layout you evenly distribute the load on the roof and the snow guards and the threat of avalanche is effectively eliminated. Starting at 1 foot from the bottom edge place 2 snow guards equally spaced apart in the valley in a staggered pattern across the entire roof area. Do not exceed 15 feet vertically between rows of guards.

Go up the roof 15 feet and repeat the staggered pattern of guards in every valley as placed below. Snow guard layout spacing on all roofs. With fence type snow guards when a second row is required see calculation process above it is most often placed approximately 20 per cent of the eave to ridge distance and a minimum of 1 9 m 6 ft from the first row of snow guards. Spacing requirements for snow retention devices vary depending on the roof slope or pitch.