3MPermanent-Installation Anchors for Membrane Roofs

3M Roof Top Anchor: 310 lb Capacity, For Concrete/Wood, Flat/Inclined Roofs

SKU 3G-OTH-548440

Brand

Item

Roof Top Anchor: 310 lb Capacity, For Concrete/Wood, Flat/Inclined Roofs

Technical Specifications

Manufacturer Part Number

2100139

Type

For Concrete/Wood, Flat/Inclined Roofs, Swivel D-Ring, Steel 

Sub-brand

DBI-SALA(R) 

Mounting Type

Tie-Off 

For Roof Orientation

Flat 

For Surface Material

Concrete 

Anchor Base Attachment Style

Toggle Bolt 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

3M Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Roof Top Anchor (MPN 2100139) is a permanent-installation anchor for membrane roofs, designed for concrete surfaces on flat roofs. This steel anchor features a swivel D-ring and a toggle-bolt attachment style, with a 310 lb capacity. It is part of the DBI-SALA sub-brand and mounts as a tie-off for fall-protection systems.

Frequently Asked Questions

What is the 3M Roof Top Anchor 2100139 used for?

The 3M DBI-SALA Roof Top Anchor 2100139 is a permanent-installation anchor for membrane roofs. It secures a fall-protection tie-off on flat concrete roofs, supporting up to 310 lb via a steel swivel D-ring and toggle-bolt attachment.

What are the specifications of the 3M Roof Top Anchor 2100139?

This 3M DBI-SALA anchor has a 310 lb capacity, steel swivel D-ring, and toggle-bolt base. It mounts as a tie-off for flat concrete roofs. The manufacturer part number is 2100139.

Where to buy the 3M Roof Top Anchor 2100139 worldwide?

3G Electric supplies the 3M DBI-SALA Roof Top Anchor 2100139 worldwide. We handle full logistics and customs clearance to deliver this permanent-installation anchor for membrane roofs to your job site, wherever you are.

How to install the 3M Roof Top Anchor 2100139?

Install the 3M DBI-SALA anchor on a flat concrete roof using the toggle-bolt attachment. Follow the manufacturer’s instructions for proper tie-off placement and ensure the surface is sound. Always consult a qualified safety professional for fall-protection system setup.

Used in

Common applications for 3M

Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.

Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.

Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.

Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.

Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.

Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M permanent-installation anchors for membrane roofs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all 3M products →Contact our engineers →

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from 3M

View all 3M parts →

3M Roof Top Anchor: 310 lb Capacity, For Concrete/Wood, Flat/Inclined Roofs, Swivel D-Ring, Steel (MPN 2100140). Key specifications — Mounting Type: Tie-Off; Sub-brand: DBI-SALA(R); For Roof Orientation: Flat; For Surface Material: Concrete; Anchor Base Attachment Style: Toggle Bolt; Brand: 3M.

3M Roof Top Anchor: 310 lb Capacity, For Concrete/Wood, Flat/Inclined Roofs, Swivel D-Ring, Steel (MPN 2100142). Key specifications — Mounting Type: Tie-Off; Sub-brand: DBI-SALA(R); For Roof Orientation: Inclined; For Surface Material: Wood; Anchor Base Attachment Style: Toggle Bolt; Brand: 3M.