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Manhole Covers – FRP

Manhole Cover

Overview

FRP Manhole & Chamber Covers with frames are lightweight & are superior to conventional cast iron, ductile iron & RCC
covers. The covers are available in various standard sizes with load bearing capacities from 1.5 to 40 tons

Product range

Chamber Cover
•Circular:315 mm
•Square:10 X 10, 12 X 12, 18 X 18 inch
•Rectangular:18 X 24 inch
• Gully Cover:450, 500, 600 & 900 mm

 

Manhole Covers
•Circular:530, 600 & 900 mm
•Square:300, 450, 600, 900, 1000, & 1200 mm
•Rectangular:600 X 450, 900 X 450, 900 X 600 & 1200 X 900 mm

Recessed Manhole Cover:450 X 450 & 600 X 600 mm

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    Standard

    Manhole covers are tested as per BS EN 124 1994 for gully tops & manhole tops for vehicular & pedestrian areas. Load & permanent set testing for following classes

    Features and Benefits

    1. Protection against theft with greater safety options
    • Zero theft value, reducing potential accident and
    maintenance cost further caused by thieves
    • Locks are available as an option molded into the cover
    to improve security rate
    • Surface anti-slip thread guarantees safe road
    conditions even in extreme weather
    2. Light-weight
    • 50% lighter compared to cast iron manhole covers
    • Its lighter weight allows more loading per vehicle and
    convenient transportation thus saving freight
    • Allows safer working conditions – a single worker is
    enough during installation without a risk of injury
    3. Durable service life
    • Anti-corrosion, well-sealed, prevents poisonous gases,
    water, dust and pests from leaking out
    • Withstands temperatures from – 40ºC to 200ºC
    4. High Load Rating & Strength
    • Similar hard property as cast iron, while having an
    overwhelming advantage on stretch recovery
    • Designed to meet and exceed A15/B125/C250/D400
    load rating, according to En124:1994
    • Less noise & lower vibration transmissions

    FRP / GRP / Composite Solid Top Manhole Covers

    With a better performance than Cast Iron, Ductile Iron and RCC manhole covers, this product is an industrial revolution. They have been thoroughly tested as per BS EN 124, IS 1726 & AASHTO M306 standards for drainage and utility services. THERMODRAIN manhole covers meet all the requirement of the code.

    Our covers are available in all standard sizes with load bearing capacity ranging from 2.5 tons to 60 tons (E 600). They are circular, square and rectangular shapes available with double seal arrangements.

    Salient Features

    All covers are available with double seal.

    All covers can be provided with key locking or bolt locking arrangnment.

    All lifting keyholes are in High Strength Plastic Alloy / Stainless Steel, socket type to avoid wear & tear in the lifting area.

    All keyholes have closed bottom (not thru & thru).

    If required the covers are made available with bolt locking arrangement.

    Permanent set is zero in all sizes & load bearing.

    Self pigmented/non painted.

    Non brittle

    Recess Manhole Covers

    With a better performance than Cast Iron, Ductile Iron and RCC manhole covers THERMODRAIN Recess Covers are lighter and superior to the conventionl materials. They have been thoroughly tested for load bearing and permanent set as per BSEN 124, IS 1726 & AASHTO M306 standards for drainage and utility services. Our covers meet all the requirement of the code. A 65 mm Recess height is provided for fixing of cement, blocks, or tiles.

    Our covers are available in all standard sizes with load bearing capacity ranging from 2.5 tons to 60 tons(E 600). They are circular, square and rectangular shapes available with single and double seal arrangements.

    Salient Features

    All covers are available with double seal.

    Non Brittle

    All lifting keyholes are in M. S Epoxy painted / Stainless Steel, Socket type to avoid wear and tear in lifting area.

    Self Pigmented / Non-Painted.

    Permanent set is zero in all sizes & load bearing.

    All Keyholes have closed bottom.( Non thru & thru )

    Water Gully Covers

    With a better performance than Cast Iron, Ductile Iron and RCC Gully Covers, this product is an industrial revolution. They have been thoroughly tested as per BS EN 124, IS 1726 & AASHTO M306 standards for drainage and utility services. THERMODRAIN Gully Covers meet all the requirement of the code.

    Our covers are available in all standard sizes with load bearing capacity ranging from 2.5 tons to 60 tons (E 600). They are square and rectangular shapes.

    Salient Features

    Permanent set is zero in all sizes and load bearings.

    Self Pigmented / Non Painted

    Minimum opening is more than 35% of clear opening size for smooth flow of water.

    Areas Of Applications

    Swimming Pool

    Industrial Plants

    Podiumns

    Basement Car Park

    Storm Water Drain Trenches

    Cable Trenches