TWKIT/D4/1267

Highway D400 manhole cover 1220mm x 675mm clear opening with 100mm frame depth comes with one 12.5kg tub & 1 25kg tub of UniPak Mortar

Specification

Characteristic	Value
Range	Highway
Clear opening (mm)	1,220 x 675
Overall frame (mm)	1,440 x 895
Frame depth (mm)	100
Options	Options Screw locking Standard badging Flood and odour control plate Safety grille ID and comms badging Pressure relief holes
My Wrekin	Quantity Options Screw locking Standard badging Flood and odour control plate Safety grille ID and comms badging Pressure relief holes
Downloads	Download datasheet Datasheet Download EPD data EPD Data

Stock code	Range	Clear opening (mm)	Overall frame (mm)	Frame depth (mm)	Options	My Wrekin	Downloads
TWKIT/D4/1267	Highway	1,220 x 675	1,440 x 895	100	Options Screw locking Standard badging Flood and odour control plate Safety grille ID and comms badging Pressure relief holes	Quantity	Download datasheet Datasheet Download EPD data EPD Data

Features

The enlarged frame corners help to dissipate loads onto the foundation, providing a longer service life and increased reliability.
The enlarged frame corners help to dissipate loads onto the foundation, providing a longer service life and increased reliability.
A retrofittable ID badge can be fitted, also compatible with antennas and communication options (RFID, NFC, IoT)
A retrofittable ID badge can be fitted, also compatible with antennas and communication options (RFID, NFC, IoT)
Safety keyway prevents accidental disengagement of the lifting key during the handling process.
Safety keyway prevents accidental disengagement of the lifting key during the handling process.
70+ PSRV tested at top surface of chequer by UKAS accredited 3rd party.
70+ PSRV tested at top surface of chequer by UKAS accredited 3rd party.
Meets the requirements of CD 534 v0.1.0 (formerly HA 104/09).
Meets the requirements of CD 534 v0.1.0 (formerly HA 104/09).
Frame gussets are supports which reinforce the corners where the frame sections meet, distributing stress evenly, preventing damage to the frame or the access cover.
Frame gussets are supports which reinforce the corners where the frame sections meet, distributing stress evenly, preventing damage to the frame or the access cover.
The high seating position ensures that forces are transmitted more directly downwards, meaning conversion of traffic loads into mortar-compatible compression forces.
The high seating position ensures that forces are transmitted more directly downwards, meaning conversion of traffic loads into mortar-compatible compression forces.
Indexed corners ensure correct orientation first time, every time.
Indexed corners ensure correct orientation first time, every time.
Keyway lifting points are provided on the frame for safe handling.
Keyway lifting points are provided on the frame for safe handling.
Holes in the frame flange where mortar can pass between the underside and top side, creating an interlock, providing greater strength.
Holes in the frame flange where mortar can pass between the underside and top side, creating an interlock, providing greater strength.
Surface texturing above and below the flange enables better mortar engagement, reducing any lateral movement which could result in cracking.
Surface texturing above and below the flange enables better mortar engagement, reducing any lateral movement which could result in cracking.
Non rocking 3-point suspension design, for silent operation.
Non rocking 3-point suspension design, for silent operation.

Images

Specification

General information

Stock code	TWKIT/D4/1267
Primary material	Ductile iron
Range	Highway
Category	Manhole cover
Flanges	4

Standards, classes and groupings

Standards	BS EN 124-2 DMRB MCHW CD 534 v0.1.0
BS EN 124 Class	D400
BS EN 124 Group	4
Third party certified	Kitemark

Dimensions

Frame shape	Rectangular
Manhole shape	Rectangular
Overall frame (A x B)	1,440 mm x 895 mm
Clear opening (C x D)	1,220 mm x 675 mm
Frame depth (E)	100mm
Base opening (F x G)	1,250 mm x 705 mm

EPD Data

Total life cycle (cradle to grave)	297.83 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.
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.
Flood and odour control plate

The flood and odour control plate is manufactured from steel and provides resistance to flood-water ingress and the chamber-odour egress.
Flood and odour control plate

The flood and odour control plate is manufactured from steel and provides resistance to flood-water ingress and the chamber-odour egress.
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.
ID badging and communications options

Bespoke badging and communications antennae, including NFC, RFID and IoT technology.
ID badging and communications options

Bespoke badging and communications antennae, including NFC, RFID and IoT technology.
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
GRITBLOCKER	Anti-blockage keyway insert	Quantity	Download datasheet Datasheet
SCREWLIFT	Simple and rapid manhole frame levelling system. Simply push the bushes into the holes in the flange and adjust the levelling screws to the required height.	Quantity	Download datasheet Datasheet
KEY/LONG	Large cover lifting keys with a long handle (sold as a pair)	Quantity	Download datasheet Datasheet
KEYS/L	Small cover combined lifting key	Quantity	Download datasheet Datasheet

Downloads

BIM model - DMT0D4-1267-KH - 370.ifc

BIM File-Login required

Wrekin Manhole Cover Installation Guide.pdf

Instruction manual-pdf

PSRV Certificate of Conformance - 2025.pdf

Certificate-pdf

Kitemark Certificate.pdf

Certificate-pdf

Highway range specification clauses.pdf

Specification clause-Login required

Wrekin BRE Verified EPD Standard Range.pdf

Environmental Product Declaration (EPD)-Login required

Wrekin Products Ltd is continually seeking to improve our products and therefore reserves the right to alter product specifications without prior notice.
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.

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