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PRODUCTS
Cast Iron Drainage
Castings to BS497
Cast Iron Municipal Drainage
Castings to BS EN124
Ductile Iron Municipal Drainage
Castings to BS EN124
Ductile Iron Rainwater
Drainage Gratings
to BS EN124
Continuous Channel
Grate Trench Grate
and Frame to BS EN124
Surface Box
Hydrant Cover
Sewer Cleanout
Cast Iron Municipal
Construction and
Drainage Castings to
ASTM A48 Class 30-35B
Cast Iron Drainage
Grating, Inlet Castings to
Cast Iron Municipal Castings
to ASTM A48 Class 30-35B
Cast Iron Ductile Iron
Industrial, Electrical and
Counter Weight Castings
Cast Iron Ornamental and
Decorative Castings
- Ornamental and
  Decorative Castings
Forged Steel Flanges
Pipe Fittings to
ASTM A105 ANSI B16.5
- Carbon Steel Flanges
SUBMITTAL
DRAWINGS
STANDARDS

ASTM A48
ASTM A536

BS EN124
BS 497
CONTACT

Manhole Ring & Cover - Interchangeable Manhole Ring with Cover & Grate to ASTM A48 Class 30-35B

Features:

Manufactured to ASTM A48 Class 30-35B
Manufactured to ASTM A536M Gr. 80-55-06
Standard Specification : For Drainage, Sewer,
Utility and related castings to AASHTO M105 & M306-10
Circular Manhole Ring and Cover in SANITARY,
STORM SEWER, WATER, ELECTRICAL
Catch Basin Frame & Grate
Interchangeable Manhole Ring with Cover & Grate
Inlet Frame & Grate square and rectangular type

Options:

Marking & Lettering : As per City drawing requirement,
Optional requirement, if any
Finishing : Bearing/sitting surfaces of Circular Manhole Rings are
machined so grates and covers sit firmly on Frames
All castings being supplied are free from pouring fault, cracks,
blow-holes, sponginess and other defects
Coating/Painting : Optional, unless specified. Asphalt or black
bitumen paint applied