Telephone: 01229 814 340

DS6 with pressure release locking mechanism


Cover Specifications

Load Rating EN124:1994 Class D400
Clear Opening 610 mm x 610 mm
External dimensions 672 mm x 672 mm
Skid resistance (wet polishes) PSRV 60
Weight 29 Kg (63.8 lbs)
Lifting points Single key housing
Tread depth Tread depth complies with EN124:1994 Class D400
Tread type Embedded aggregate
Wear indicators Two moulded
Markings Week, year and location of manufacture moulded into underside of cover. Cover size, weight on the top surface.
Corrosion / chemical resistance All component parts are resistant to chemical attack, diesel, petrol, salt and water or a combination of the above over the lifespan of the cover.  Surface discolouration is acceptable in service
Combustion properties All component parts do not support combustion. Products of combustion do not contain harmful chemicals (eg bromides)
Sealed No
Vented Available on request
Carbon footprint Low
Material Advanced fibre glass composite
Client logo Can be provided on top surface
Security features Available on request


Frame specification

Load Rating EN124:1994 Class D400
Clear Opening 610 mm x 610 mm
Weight 15 Kg (33 lbs)
External dimensions 810 mm x 810 mm – 150 mm deep
Material Advanced fibre glass composite
Security Designed to accept optional bolting system
Installation See installation page here


Designs and specifications are subject to alteration, so that continuous improvement can be undertaken

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ThruBeam ®

Structural Science Composites Company
Unit 8 James Freel Court
James Freel Close, Barrow in Furness,
UK, LA14 2NG

Tel: +44 (0)1229 814 340

Registered Name: Structural Science Composites Ltd.
Company Registration: 5553133

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