Rope or Chain Fencing Systems - D-marc™ Roof Demarcation System
Verified by manufacturer 3 months ago
NATA Test reports
Certificate type
A free-standing post and chain barrier system designed to delineate a safe route across a roof surface.
Application
Suitable for use on flat roof slopes up to 10 degrees and should always be positioned at least 2 m from a fall hazard. Applications include:
- Preventing access to hazards during regular rooftop maintenance;
- Provide safe access across the roof.
Description
The D-marc™ demarcation system is a free-standing barrier system designed to delineate a safe route across a roof surface. The base is formed from recycled car tyres, the lattice shaped upright is stainless steel (grade 304) and is powder coated a distinctive and highly visible orange. The chain is supplied in 25 m bags and is also a distinctive and highly visible black and orange.
Features and benefits:
- For roof slopes up to 10 degrees.
- Highlights a safe route.
- Visible colours.
- Multiple lengths of 25 m chain can be joint as required.
- Wind tunnel tested to with stand a wind speed of up to 105 mph in accordance with the requirements of BS 6399-1.
- D-marc™ is classed as a form of collective protection in accordance with the HSE's hierarchy of risk management as set out within the working at height regulations 2005 (WAHR).
Components:
- Base: a 16.8 kg recycled rubber non-penetrative base.
- Upright: 950 mm-high trapezoidal construction, manufactured from 304 stainless steel with an orange powder-coated finish.
- Chain: 25 m bag of orange and black polyethylene chain.
- Connector link – split link used to join lengths of chain.
General information
Color | Black Orange |
Finish | Powder-coated |
Material | Rubber Guidance for specification option: Base. Stainless steel Guidance for specification option: Upright. Polyethylene Guidance for specification option: Barrier chain and connector link. |
Height | 950 mm |
Uniclass | |
CAWS | L35/170 Guarding system |
Specification data - Rope or chain fencing systems
Posts | Stainless steel, grade 304.Guidance for specification option:
|
Post foundations | Recycled rubber non-penetrative base.Guidance for specification option:
|
Rope or chain | Polyethylene chain.Guidance for specification option:
|
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | 100 |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 85 % |
Third party certifications
NATA Test reports
MIRA Wind Tunnel Test report D-marc 105
Literature
D-marc Demarcation Barrier Installation guide
D-marc Demarcation Operations and Maintenance Manual
D-marc demarcation barrier brochure
Case studies
D-marc - demarcation a Collective Protection Solution