Designed to deliver mobile yet robust fall protection, the 3M™ DBI-SALA® Roof Top Freestanding Counterweight Anchor is a critical anchorage solution for temporary or occasional work at height. Built to serve as a secure tie-off point without penetrating the roof surface, this counterweight system enables quick deployment on flat or sloped surfaces (up to five degrees). Crafted from durable, corrosion-resistant steel and aluminum, it withstands demanding industrial environments while offering ease of installation and removal. Ideal for industrial or construction professionals, this freestanding anchor meets OSHA safety standards and performs reliably on wood, concrete, or bitumen substrates.

Key Features

Non-Penetrating Anchor Solution: Provides temporary fall protection without damaging roofing membranes or materials.
Heavy-Duty Build: Steel and aluminum components ensure long-lasting durability and resistance to harsh weather and jobsite conditions.
Universal Surface Compatibility: Approved for use on wood, concrete, or bitumen surfaces with roof slopes up to 5 degrees.
Compact & Portable Design: Enables fast installation, removal, and relocation across job sites for enhanced flexibility.
OSHA-Compliant Performance: Meets OSHA 29 CFR 1910.140 and 1926.502 standards with a 5,000 lb. load-bearing capacity.
Versatile Tie-Off Capability: Compatible with personal fall arrest systems including SRLs, vertical lifelines, or lanyards.

Intended Use

This rooftop counterweight anchor is designed for professionals performing temporary work on rooftops in construction, general industry, oil & gas, or mining sectors. Its portability and freestanding nature make it particularly valuable in locations where fixed or permanent anchorage is not viable. Suitable for single-user fall arrest systems, it delivers peace of mind during inspections, maintenance, and installations at height.

Product Specifications

3M Product Number: 2100185
3M ID: 7100218795
Install Type: Reusable
Attachment Type: Counterweight
Material: Steel and Aluminum
Color: Black/Silver
Weight (Imperial): 742.0 lb
Weight Capacity (Imperial): 310 lb
Surface Compatibility: Wood, Concrete, Bitumen
Roof Slope Compatibility: Up to 5 degrees
Connection Compatibility: SRLs, vertical lifelines, or lanyards
Mobility: Portable and non-penetrating

Certifications and Standards

OSHA: 29 CFR 1910.140
OSHA: 29 CFR 1926.502
Rated Load Support: 5,000 lb (22 kN) or 2:1 safety factor per OSHA