Cretex® Manhole Accessories

Cretex manhole chimney seals prevent and stop water inflow due to surface deterioration.

External Seal Internal Seal

For new installations, you can prevent future water inflow using the Cretex internal or external chimney seal. To stop water inflow in existing configurations, use either the internal chimney seal or the Cretex manhole lid sealing gaskets/plugs.

Other Cretex products include:

  • A manhole lid lifter designed to safely remove lids having a single concealed pick hole.
  • A high level water recording device for surcharge level indication

For more information, please visit The Cretex Website

Manhole Lid Plugs
Stop inflow through the lid by sealin unnedded vent and pick holes with our high quality rubber lid plugs. Various styles of plugs are offered to fit your manhole lids

Style No. 1
Can be removed with pliers for lid removal or to check interior manhole air quality. Available in six sizes to fir 3/4", 7/8" 1", 1 1/8" and 1 1/2" diameter holes in lids 1" or less in thickness.

Style No. 3
For use in rough or irregularly shaped holes or where easy removal is not desired. The tighter the nut is tightened, the more the rubber expands to the configuration of the hole. Available in five sizes to fit 1/2" through 1 1/2" diameter holes.

Style No. 3 Square
Available in 7/8" square. The tighter the nut is tightened, the more the rubber expands to the configuration of the hole. Other sizes available upon request

Pick Hole Plug
Plug is 1/4" longer than it is wide to seal U-shapped pick holes. Cna be removed with pliers for lid removal. Available to fit 1", 1 1/2", 2" and 2 1/4" wide holes.

For more information, please visit The Cretex Website

 

 

 

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