Concrete Manhole
Storm & Sanitary Applications
Manufactured in diameters 900 to 3050mm. Manufactured to ASTM C478, CSA A257.4 specifications.
Concrete Manhole Barrel
Precast Concrete Manholes
With gasketed water-tight joints, structural strength, and fast installation, concrete manhole provide quality, value and permanence.
Manufactured using natural materials, concrete manhole protects the environment, won’t burn and doesn’t release toxins.
Concrete Manhole
Concrete Manhole is supplied to provide access to drainage and sewer designs and comes in diameters of 900 to 3050mm.
1050 to 3050 Manhole
Standard Manhole Barrels for civil underground applications
Manhole Lids & Bases
Lids & bases to meet design requirements for access by municipal cast iron frame & covers, hatches, custom openings and bases to meet design requirements.
Lined Concrete Manholes
Manhole lined with PVC or HDPE liner to provide resistance to corrosive attack from effluent
Drawings Downloads
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Ø900 Perforated Risers
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Standard Manhole Lid Openings (900-3050mm)
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Standard Manhole Tee
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1219 Manhole
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1350 Manhole
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1524 Manhole
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1829 Manhole
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2400 Manhole
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3050 Manhole
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Ø1200 Drywell Barrel
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900mm Inspection Lid.pdf
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Standard Size Manhole.pdf
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Standard Size Lined Manhole.pdf
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900 Manhole
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1050 Manhole
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Better alternative to plastic
Langley Concrete has invested in technologies and equipment to offer a wide range of products for developing civil underground applications.
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