DMS1B8/4530/K

Safeseal B125 manhole cover 395mm x 245mm

Specification Knowledge base

Characteristic	Value
Range	Safeseal
Clear opening (mm)	395 x 245
Overall frame (mm)	515 x 365
Frame depth (mm)	80
Options	Options Screw locking Neoprene seal Standard badging Safety grille Flood and odour control plate Pressure relief holes
My Wrekin	Quantity Options Screw locking Neoprene seal Standard badging Safety grille Flood and odour control plate Pressure relief holes
Downloads	Download datasheet Datasheet

Stock code	Range	Clear opening (mm)	Overall frame (mm)	Frame depth (mm)	Options	My Wrekin	Downloads
DMS1B8/4530/K	Safeseal	395 x 245	515 x 365	80	Options Screw locking Neoprene seal Standard badging Safety grille Flood and odour control plate Pressure relief holes	Quantity	Download datasheet Datasheet

Features

Independently tested by a UKAS-accredited laboratory to achieve a PSRV value of 70+ on the chequer surface.
Independently tested by a UKAS-accredited laboratory to achieve a PSRV value of 70+ on the chequer surface.
Indexed corners ensure correct orientation and alignment first time, every time.
Indexed corners ensure correct orientation and alignment first time, every time.
Safety keyways are configured to support engagement of lifting keys during handling and lifting operations.
Safety keyways are configured to support engagement of lifting keys during handling and lifting operations.

Specification

General information

Stock code	DMS1B8/4530/K
Primary material	Ductile iron
Range	Safeseal
Category	Manhole cover
Flanges	4

Standards, classes and groupings

Standards	BS EN 124-2
BS EN 124 Class	B125
BS EN 124 Group	2
Third party certified	Kitemark

Packaging and Handling

Total Product Weight (kg)	23.3 kg
Coupled Cover Weight (kg)	6.3 kg

Dimensions

Frame shape	Rectangular
Overall frame (A x B)	515 mm x 365 mm
Clear opening (C x D)	395 mm x 245 mm
Frame depth (E)	80mm
Base opening (F x G)	425 mm x 275 mm

EPD Data

Total life cycle (cradle to grave)	0 kg CO₂ equivalent
Download EPD Data
BRE Greenbook Live

Available options

Screw locking

Screw locking deters unauthorised access to the chamber. An extended shank socket set is required to engage the locking screw.
Screw locking

Screw locking deters unauthorised access to the chamber. An extended shank socket set is required to engage the locking screw.
Neoprene seal

A neoprene seal can be included to reduce ingress and egress of dirt and gasses from the chamber.
Neoprene seal

A neoprene seal can be included to reduce ingress and egress of dirt and gasses from the chamber.
Industry standard badging

Integral industry-standard badging e.g. SW (Storm Water) and FW (Foul Water). Details are taken at point of order.
Industry standard badging

Integral industry-standard badging e.g. SW (Storm Water) and FW (Foul Water). Details are taken at point of order.
Safety grille

Safety grilles prevent accidental chamber falls. Available in a variety of configurations; including bars and mesh as drop-in or hinged.
Safety grille

Safety grilles prevent accidental chamber falls. Available in a variety of configurations; including bars and mesh as drop-in or hinged.
Flood and odour control plate

The flood and odour control plate is manufactured from steel and is used to limit flood-water ingress and chamber odour egress.
Flood and odour control plate

The flood and odour control plate is manufactured from steel and is used to limit flood-water ingress and chamber odour egress.
Pressure relief holes

Pressure relief holes provide additional airflow, with sizes permitted up to the maximum allowances specified in BS EN 124.
Pressure relief holes

Pressure relief holes provide additional airflow, with sizes permitted up to the maximum allowances specified in BS EN 124.

Accessories

Stock code	Description		My Wrekin
PC/UNIFORM/151076	Uniform chamber adjustment unit 760mm x 100mm x 15mm	Quantity	Download datasheet Datasheet
PC/UNIFORM/251076	Uniform chamber adjustment unit 760mm x 100mm x 25mm	Quantity	Download datasheet Datasheet
PC/UNIWEDGE/755012	Uniform support wedge 120mm x 50mm x 75mm	Quantity	Download datasheet Datasheet
YPCR/U12.5	12.5Kg Unipak® rapid curing polyester resin mortar	Quantity	Download datasheet Datasheet
YPCR/U25	25Kg Unipak® rapid curing polyester resin mortar	Quantity	Download datasheet Datasheet

Downloads

Wrekin Manhole Cover Installation Guide.pdf

Instruction manual-pdf

Kitemark Certificate.pdf

Certificate-pdf

PSRV Certificate of Conformance.pdf

Certificate-pdf

Wrekin BRE Verified EPD Standard Range.pdf

Environmental Product Declaration (EPD)-Login required

Knowledge base

Knowledge Base / Product and specification guidance

Understanding clear openings in manhole covers

Clear opening is a critical safety and compliance measure for manhole covers. It is defined in both BS EN 124 and CD 534.

Knowledge Base / Product and specification guidance

Access cover features

All of our products are packed full of features. This knowledge article explains the features and their benefits in detail.

Knowledge Base / Product and specification guidance

Safeseal locking options

Recognising the importance of controlled access in maintaining the integrity and safety of civil engineering projects, we offer locking options for the Safeseal range.

Knowledge Base / Frequently Asked Questions

CCPI FAQs

Frequently asked questions about the Code for Construction Product Information and our assessed products.

All information provided is subject to change without notice. While every effort is made to ensure accuracy and relevance, Wrekin Products Ltd. does not warrant the completeness or reliability of the information contained herein. Photographs, illustrations, and other visual materials are provided for illustrative purposes only.
Wrekin Products Ltd. reserves the right to make design amendments or improvements to any product at any time, where such changes enhance performance or durability, without affecting compliance with the stated standards.
Where errors or omissions are identified, amendments will be made as quickly as possible.
It is the responsibility of all users to satisfy themselves the above data is current.
All values stated are nominal within 2.5% tolerance.
Installation details are available in the knowledge base.
All Wrekin products are supplied subject to our terms and conditions of sale.
If you require further technical details beyond those available on this datasheet, please contact us.

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DMS1B8/4530/K

Features

Specification

General information

Standards, classes and groupings

Packaging and Handling

Dimensions

EPD Data

Available options

Accessories

Downloads

Knowledge base

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