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Supplier: McGard Special Products Division
Description: Strong and durable security The DuraShield® is the most advanced, high level manhole security device available. Even the most aggressive attacks will be deterred by what many have referred to as a “bank vault door” of protection. Secure your manholes from terrorists
- Application: Communications Manhole, Meter Manhole, Power Manhole, Sewer Manhole
- Manhole Covers: Highway Traffic
- Material: Other
- Shape: Round
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Supplier: Containment Solutions, Inc. (CSI)
Description: Rehabilitation Manholes Under certain circumstances total structural degradation of pre-cast manholes can occur in less than 5 years. Instead of continuing to patch perpetually corroding concrete, simply reline the existing structure with a CSI fiberglass rehabilitation manhole
- Application: Replacement Liner
- Diameter: 3 to 6 ft
- Height: 3 to 25 ft
- Manhole Covers: Highway Traffic
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Supplier: L. F. Manufacturing, Inc.
Description: Our fiberglass manhole liners are designed to meet or exceed all ASTM D3753 standard specifications. In addition to the ASTM standards, our fiberglass manhole liners meet H-20 load requirements. Our products are engineered to provide you with long and trouble-free service.
- Application: Replacement Liner, Sewer Manhole
- Diameter: 14 ft
- Features: Vents
- Height: 2 to 40 ft
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Supplier: Oldcastle Infrastructure, Inc.
Description: Manholes designed to meet specific requirements from Storm to Sanitary applications and are available in a wide range of sizes. Holes can be knockouts, blockouts, or cored in the plant as needed.
- Application: Sewer Manhole
- Diameter: 3 to 10 ft
- Material: Precast Concrete
- Shape: Round
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Supplier: Containment Solutions, Inc. (CSI)
Description: Fiberglass Manholes While the ultimate life span of a fiberglass manhole would be dependent on the types of chemicals present in either the ground water or the wastewater, it is possible to state that fiberglass will far out last concrete in virtually every application. This
- Application: Sewer Manhole
- Diameter: 3.5 to 7.67 ft
- Height: 3 to 40 ft
- Manhole Covers: Highway Traffic
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Supplier: L. F. Manufacturing, Inc.
Description: Our fiberglass manholes are light-weight, greatly reducing delivery and installation costs. Due to the anticorrosive nature of LFM's fiberglass manholes, repair and replacement costs due to corrosion are reduced as well.
- Application: Sewer Manhole
- Diameter: 14 ft
- Features: Vents
- Height: 2 to 40 ft
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States > Massachusetts > State > Regulations > 220 - Department of Public Utilities > [220 CMR 125] 125 - Installation and Maintenance of Electric Transmission...
Round openings to any manhole should be not less than 24 inches in diameter. .... (5) Manhole Covers .
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States > Massachusetts > State > Regulations > 220 - Department of Public Utilities > [220 CMR 126] 126 - Underground Electric Supply and Communication Lines 5...
Round access openings in any manhole containing communication cables only or manholes containing supply cables having a fixed ladder which does not obstruct the opening, shall be not less than 24 inches in diameter. .... (d) Covers .
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States > Wisconsin > State > Regulations > Natural Resources > Environmental Protection - Water Supply > [WI AC nr 811] 811 - Requirements for the Operation an...
…shall be at least one foot above the elevation of the nearest upstream sanitary sewer manhole rim. .... Where trench drains will discharge to grade the exterior invert of the building sewer pipe shall be at least 6 inches below the lowest elevation of the trench drain and the exterior pipe opening shall be covered with a corrosion resistant rodent … well appurtenances and electrical or auxiliary power connections and be accessible for year- round inspection, water sample … elements and wind-blown debris and the vent openings shall be covered with 24 -mesh corrosion resistant…
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Accelerated Tank Closure Demonstration Basis of Design
…more accuratethan the 3,000 gallons reported in HNF-EP-0182 whichhas been rounded up to the .... Original constructionof the tank included an unlined 42- inch manhole in the concretetop of the tank with a concrete cover . .... September 24 ,2002 .
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Countries > Canada > National > Regulations > Canada Transportation Act > [CANADA Reg C.R.C.-1171] C.R.C., c. 1171 - Railway Safety Appliance Standards Regulat...
Hoppers less than 24 inches high shall be equipped with a railing on both sides and across the back, on the top of the hopper, to measure eight inches over all from top of hopper, back walls sloping towards the front of … shall not be less than one inch in diameter supported by columns if made of round iron. .... the running boards on the coal-hopper type shall be kept clean; suitable covers shall be provided … diameter and not less than 20 inches in height above running board from coal space to manhole .
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States > Texas > State > Register > 2010 > [TexReg 2010-0423is] 04/23/2010
…that they are painted, disinfected, and maintained in strict accordance with current AWWA standards; 30 TAC §290.47(e), by failing to issue a boil water notification within 24 hours using the prescribed … 35 pounds per square inch throughout the distribution system … to provide flexibility and to allow for vertical and horizontal movement in the piping; 30 TAC §334.46(g), by failing to ensure that the observation well access vault or manhole is equipped with a liquid-tight cover and the observation well .... (22) COMPANY: Round Rock Independent School District; DOCKET NUMBER: 2010-0151-EAQ-E; IDENTIFIER: RN105569248; LOCATION: Austin…
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States > Michigan > State > Regulations > Licensing and Regulatory Affairs > General Industry Safety Standards Commission > Chapter 408 > MIOSHA > [MAC R 408d1...
On a through ladder extension, the rungs shall be omitted from the extension and shall have not less than 18 nor more than 24 inches clearance between rails. .... (2) This rule does not apply to a fixed ladder at a hatch cover . .... Grab bar diameters shall be the equivalent of the round rung diameters. .... This rule does not apply to a fixed ladder covered with a manhole cover to allow for…
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States > New Jersey > State > Regulations > Title 5 - Community Affairs > [N.J.A.C. 5:21] 21 - Residential Site Improvement Standards
Manhole barrels shall be a minimum of four feet in diameter when serving sewers 24 inches or less in diameter, and shall be a minimum of five feet in diameter when serving sewers greater than 24 inches in diameter. .... manhole barrels and cones are used, they shall conform to ASTM C478, with round rubber gasketed joints .... Manhole frames and covers shall be of cast iron conforming to ASTM A48, Class 30 or ductile…