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D. A. Van Dam & Associates: Infrastructure Products
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Infrastructure Products
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Come and talk with us!
We would love to help you solve your infrastructure problems! Click on any event below for additional information!
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Weholite Pipe
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Weholite Profile Wall HDPE Pipe meets or exceeds the minimum requirements of ASTM F894. Each Weholite joint is fusion welded to be sealed against infiltration/exfiltration. Pipe is constructed using a patented structural wall process making it possible to manufacture the following sizes: 54", 60", 66", 72", 78", 84", 96", 108", 120". HDPE manholes and fittings also available in all sizes.
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Danby Pipe Renovation
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Danby Pipe Renovation System is a proven cost effective method of insitu lining (liner is manufactured in the host structure). The lining material is PVC with a structural rib design to accept a grouting between the annulus adding structural strength and will add some level of repair to the old pipe by filling cracks and voids. Approved since 1991 for California Standards Specifications for Public Works Construction, better known as the "Green Book."
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Easy-Liner
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Point Liner: 2’ - 4’ or longer, fiberglass sleeves for repairing joints, sizes 4”, 6”, 8”, 10” or 12”. Certified training and apply with your own crews. Plumb Liner: Lengths to 75’, applied from clean out area, sizes 4”, 6”, 8”, 10” or 12”. Junction Liner: Lengths 10’ or 20’ long, resin cured structural sleeve for 4” or 6” pipe, applied from within the main. Mid Liner: Up to 100’ long for 6” thru 18” pipe, applied from upstream manhole. Saddle Liner: T-shaped sleeve, 1’ section in main pipe and 6” section up the lateral.
Michigan EasyLiner CIPP Project Sets Record
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Flex-Seal Utility Sealant
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Flex-Seal Utility Sealant is an aromatic urethane rubber noted for extreme toughness, elongation, acidic resistance and longevity. An inexpensive and permanent method of sealing the grade adjustment ring area and joint sections in a manhole. Has an 800% elongation.
General Manhole Spec
Flex-Seal Spec
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L. F. Manufacturing, Inc.
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Fiberglass reinforced manholes, manhole liners, wetwell liners & oil field, potable water, rain/water storage and chemical tanks.
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Kerneos
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A monolithic cementitious spray for highly corrosive H2S (Hydrogen Sulfide) environments.
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