Standing Seam Roof Anchor – For use on flat/sloped standing seam roofs – Fits seam centers of 15.75 in. x 11.8 in. – 360-degree rotating D-ring – Compatible w/ Horizontal Lifeline – 3M DBI-SALA 2100138

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  • For Standing Seam Roofs – For use on aluminum, steel or stainless standing seam roofs.
  • For flat or sloped roofs – Designed for use on flat or low sloped roofs and fits seam centers of 15.75” (400mm) x 11.8” (300mm)
  • 360-degree tie-off point – Swiveling D-ring allows connected user to move with complete range of movement.
  • Non-damaging – Unique load distributing design minimizes falling forces on user and prevents major damage to rooftop.
  • Corrosion resistant materials – Built with high-strength steel components with anti-corrosion finish.
  • Compatible with HLL – Use two or more roof post anchors to string up a horizontal lifeline for large at-height work areas.
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3M™ DBI-SALA® Roof Top Anchor 2100138, 1 EA 3M Product Number 2100138, 3M ID 70007451019

Standing Seam Roof Anchor – Aluminum, steel or stainless.

3M DBI-SALA 2100138 – Standing seam roof anchor provides an easy tie-off point while working atop a standing seam roof. These roof post anchors are particularly useful for specific roof types or if you indent on setting up a horizontal lifeline system.

The 2100138 rooftop anchor is designed for flat or low sloped standing seam roofs and fits seam centers of 15.75” (400mm) x 11.8” (300mm). Unique load distributing system allows for the rooftop anchor to unwind to limit falling forces as well as prevent damage to standing seam roof.

360-degree swiveling D-ring provides the connected user a safe connection to the rooftop as well as relative freedom to move around as they work. Use two anchors to setup a horizontal lifeline system for very large rooftops with heavy foot traffic.


Mounting clamps for unique standing seam roofs

3M DBI-SALA offers mounting clamps for unique standing seam roof tops. All kits are designed for use on the 2100138 standing seam roof anchor and are sold in packs of 4.

  • Z Maxi Clamp – For bulb-type standing seam roofs
  • E Maxi Clamp – For double folded (double lock) standing seam metal roofs
  • U Maxi Clamp – For single folded (single lock) standing seam metal roofs


Roof Top Post Anchors

These anchors are ideal when you’ve spec them right into your job or you are looking to create a horizontal lifeline system. Each of the 3M DBI-SALA roof post anchors utilize a unique load distributing system which allows the post to “unwind” – instead of being ripped directly from the structure.

Certain anchors are built for specific roof types for example:

  • 2100133 – Attaches to metal, concrete and wooden roofs
  • 2100138 – Attaches to steel standing seam roofs
  • 2100139 – Attaches to standard membrane & other built-up type roofs
  • 2100140 – Attaches to PVC membrane
  • 2100142 – Attaches to bitumin membrane


Anchorage connectors

Often overlooked but critical to any personal fall arrest system - the anchor is what provides support to your system in case of a fall. Anchor are categorized based on the structure being attached to - ranging from: wooden rooftops, concrete columns or steel I-beams.

Your anchor can be a permanent installation meant for reoccurring jobs like maintenance and inspection work - or reusable and ideal for crews moving job to job. All anchors must provide a secure point of attachment to a personal fall arrest system and be capable of supporting 5,000 lbs. / or meet the OSHA 2:1 safety factor.

Additional information

Weight11.5 lbs
Dimensions16 × 12 × 12 in

Anchor Installation Type



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