Instruction Manual

5
Rev.A of 20210624
3. Performance
The performance of equipment in accordance with the requirements of the ANSI Z359.18-2017.
Model
Features
Material
Minimum Breaking Strength (MBS)
14427
Reusable
Plate Steel
5000 lbs / 22.2 kN
14428
Disposable
Galvanized Steel
5000 lbs / 22.2 kN
4. Installation
A
No more than 8’ of spacing between roof anchors installed on Roof Ridges
B
At least one roof anchor on each Hip Face
C
No less than 6’ from an exposed Roof Edge
When multiple roof anchors are installed, the strength (static load) above must be met at each roof anchors installation
point independently.
Anchorages used for attachment of a personal fall arrest system shall be independent of any anchorage being used to
support or suspend platforms, and must support at least 5,000 lbs (22.2 kN) per user attached; or be designed, installed,
and used as part of a complete personal fall arrest system which maintains a safety factor of at least two, and is
supervised by a qualified person.