What is a hatch gasket?

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Trim-Lok’s Hatch Seal is a specially formulated compound rubber that provides a watertight seal and stops leaks. This bulb seal also helps minimize sounds and vibrations that may occur on moving boats.

What is a bulb seal?

A bulb seal is any type of seal that utilizes a bulb portion to seal a door or compartment. There are two main components of the bulb seal and both must be considered in order to work properly with your specific application.

How do you measure a bulb seal?

Flange Thickness As a rule, this measurement should equal the thickness of the flange or substrate. For example, if a bulb trim seal has flange that’s 1/2” thick, choose a bulb trim seal with a gap of 1/2”. Specifying a larger or smaller gap may result in leakage.

What is a marine hatch gasket?

Specially formulated to promote a water-tight seal between the hatches and storage bins in your boat, marine hatch gaskets are the perfect solution to keep your storage space protected from water intrusion and damage.

What is a watertight hatch seal?

Our watertight hatch seals for cargo covers and access doors are used on many vessels including: Naval Ships, Cruise Ships, Ferry Lines and Oil, Gas & Chemical Tankers. Hatch packing is used for watertight doors, skylights, ullage plugs and other comparable marine applications.

What kind of gasket is used for a watertight door?

Chamfer on top two corners allow for a perfect seal in Navy and commercial watertight door. Simolex’s hatch gaskets are made from ZZR-765 or A-A 59588 specification compliant silicone rubber. We manufacture extruded silicone rubber marine gaskets of many different sizes, hardness and colors.

What makes our composite hatch packing seals so special?

Our composite hatch packing seals combine the best of sponge rubber and solid rubber into a single format. The cellular core is manufactured from a high quality, open cell natural rubber material. This allows for superior rates of compression while still being able to provide an air and watertight seal when under compression.