KNOCK DOWN ROOF ANCHOR
III. Use Warnings, restrictions and Cautions
a. Purpose
This device is designed to be used as a single use, temporarily
installed (not for permanent installation) anchorage connector on
wood frame structures. This anchorage connector may be used
as part of a personal fall arrest system. Do not attach a lifeline
between two or more roof anchors (i.e. horizontal lifeline system).
Do not hang, lift or support tools or equipment from this roof anchor
or attach guylines for antennas, phone lines, etc.
1. FALL ARREST APPLICATION: In this application, the roof
anchor is used as part of a complete fall arrest system. Such
systems typically include a full body harness and some form of
connecting subsystem, such as an energy absorbing lanyard.
Maximum permissible free fall is 6 feet. This type of system is
used where a free fall is possible before the fall is arrested.
b. rated Capacity
1. Capacity: 310 lbs. For one person with a combined weight
(person, clothing, tools, etc.) of no more than 310 lbs. Only one
personal protective system may be connected to the roof anchor
at any time.
2. Minimum Breaking Strength: 1800 lbs. when loaded within the
loading direction limitations. This anchor satisfies the OSHA
strength requirements when used in accordance with OSHA,
local regulations and the manufacturer's instructions.
c. limitations
The following application limitations must be recognized and
considered before using this product:
NOTE: This product must be installed under the supervision of a
qualified person and must be used with a device that limits the
forces on it to 900 lbs. or less.
1. ROOF STRUCTURE: This anchorage connector is intended to
be installed on wood framed structures capable of meeting the
anchorage strength requirements. Consult Werner Co. before
using these roof anchors on any other roof material.
USER INSTRUCTIONS
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