3M Roof Top Anchor: 310 lb Capacity, For Concrete/Wood, Flat/Inclined Roofs
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…
SKU 3G-OTH-548440
Need installation or engineering help?
Ask a question
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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 3M3M 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.



