Roof Tie Off Spacing

Roof anchors can be as simple as a d ring connection or as complex as a complete lifeline system.

Roof tie off spacing.

Rafter tie or collar tie spacing intervals connection specifications. Anchor points are usually installed on the roof and are used to connect lanyards lifelines and other forms of tie off which prevent a worker from falling. However the spacing shall depend primarily on the availability of roof structural framing members of sufficient strength to safely carry applied loads. Rafters must be strong enough to hold the roof sheathing and the shingles.

Depending on the roof design and the roof rafter spacing. If attaching a patio roof to a ledger beneath the eaves does not allow for enough headroom you can set the new patio roof s rafters on the wall s top plate. On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below. Employers need to plan ahead to get the job done safely employers need to develop a plan and ensure the proper equipment material and appropriately trained workers are available.

The safety hook at the end of the rope which runs over the sloping roof is connected to the sling. 2 such devices should be spaced at approximately 12 foot intervals. Drill holes in pipe prior to galvanizing and use stainless steel wire rope with wire clamps. Typical rafter spacing codes will specify a minimum spacing of 16 inches 19 2 inches or 24 inches.

3 1 2 galvanized schedule 40 pipe 4 od works with occasional diagonal braces at moderate spacing. If your local building authority has a rafter spacing code you may not space rafters wider than required by code. Low slope roof 4 12 slope or less. Both permanent and temporary roof anchor points are available.

Protection strategies for roofing operations. 6 is the minimum distance from the edge of the roof or from a hole in the roof at which you must erect a warning line during roofing work if a warning line is your fall protection of choice. The roof structure members will control the spacing options. A strong living tree with a large diameter.

Building codes such as the icc s 2012 international building code section 2308 10 roof and ceiling framing typically specify that where rafter ties are used they are required at intervals ranging from 12 to 24 o c. A sling is a polyamide strap that is tied around a secure object at the opposite side of the work location on the sloping roof. What kind of solid objects can be used to tie a sling to. To get additional information and request quotes contact cai safety at 951 465 7386.