Ra20-1 Temporary Roof Anchor - Miller RA30-1 User Instruction Manual

4.2 RA20-1 Temporary Roof Anchor

Warnings and Limitations
ted by the system while in use (or provide a 2:1 safety factor).
comprised of wood members. Do not install on unsupported roof structures such as
eaves or gable overhangs. Do not install on facia boards.
(63.5mm) long, type A, zinc-plated, steel pan head screws be used each time the anchor
is installed. Roof anchor must be inspected before each installation.
Fig. 2
Roof eak
Sheathing
Structural Member
Installation
under roof sheathing at the location where the roof anchor will be installed.
WARNING: Use all eight (8) #12 2-½" (63.5mm) long screws to attach the RA20-1 roof
anchor. All eight screws must pass through the sheathing and into a support structure.
If this warning is not followed, the anchorage connection will be weakened and serious
injury or death could occur in the event of a fall.
WARNING: Connection to the RA20-1 roof anchor must only be made with a locking
carabiner. DO NOT use snap hooks.
Us er In stru ctio ns - Engli sh
Locking
Carabiner
Attach with eight
(8) #12 2-½"
(63.5mm) long
screws (four on
each side).
Structural Member
-