Critical component of every internal floating roof

Sandborn has numerous options available to meet the highest standards within the industry. With a variety of seal systems, our client partners can be assured that a Sandborn supplied seal will be the right seal for their application. Our in-house seal testing ensures every Sandborn supplied seal is fully tested prior to installation. Shoe seals, foam log seals, wiper seals or a combination of seal types, we have the seal solution for your needs. Whether it be for a perimeter or penetration, we’ve got you covered!

Wiper Seal

Cost-effective sealing solution for majority of floating roof applications.

Sandborn Wiper Seal, highlighting the flexible sealing element that prevents vapor escape between the floating roof and tank wall.
Available in multiple widths to accommodate tank shell conditions
Class A Flame Spread rated material available
Suitable for temperatures ranging from -40ºC to +65ºC
Durable with an expected service life exceeding 10 years
Regulatory compliant and suitable for a wide variety of product storage
Diagram of the Featherweight Shoe Seal, show casing the lightweight metal plates that create a tight seal between the floating roof and tank wall.

Featherweight (Mini) Shoe Seal

100% custom-designed for each and every application.

The lightest, most durable mini shoe seal available in the industry
Multiple fabrics available to meet all service requirements
Fully customizable to ensure a perfect fit
Option of a secondary seal that exceeds regulatory requirements
Optional wax scrapers available

Single, double, and customizable penetration seals to suit all your tank needs

Single seals are the most commonly installed
Double seals offer enhanced emission control
Customizable and uniquely designed for any existing penetration

Single Seal

Diagram of the Single Seal, depicting a single-layer sealing mechanism between the internal floating roof and the tank wall to prevent vapor leakage.
Diagram of the Double Seal, showing a dual-layer sealing mechanism that enhances your vapor containment between the internal floating roof and tank wall

Double Seal

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Take the first step towards reducing emissions and ensuring compliance of your tank systems.