When you have an application where the pipe gaskets and/or manhole connectors will be exposed to petro or solvent based chemicals, you will need to use a gasket made from NBR – Nitrile. We manufacture the most common sealing products from NBR - Nitrile.
View all Oil & Chemical Resistance Products
The sealing of box culvert joints is our primary focus. We supply a a variety of sealing products based on the design parameters and application. For traditional box culvert joints we supply exterior joint wraps and butyl rubber sealants. We supply cured rubber gaskets conforming to ASTM 1619 for box culvert joints conforming to ASTM 1677. Flexible connectors to ASTM C 923 are also used in connecting pipes into box culvert walls. .
Products for Box culverts
Press-Seal Gasket offers a variety of styles of pipe gaskets used in today's market. These include 4G Profiles, RFS Prelubricated, large assortment of non-circular profiles and O-Ring Gaskets for Concrete Joints, as well as alternatives to solid rubber gaskets.
Concrete Pipe Gaskets
RFS are concrete joint gaskets that are "prelubricated". The special lubricant is confined with the mantle (flap). This eliminates the need for the extra step on applying lubricant to the gasket and pipe in the field.
View all RFS Gasket Products
You have a variety of options when it comes to choosing a style of manhole connector conforming to ASTM C923. We have designed six different styles and within these six styles there are different models. There is a manhole connector available based on your particular application or mode of manufacturing.
View Manhole Connectors
EZ-Wrap is butyl tape for sealing concrete joints. It is used on box culvert and manhole joints. EZ Wrap is used in conjunction with a rubber gasket or butyl sealant that has been applied to the inside the joint.
EZ Wrap butyl tape