OSI Draft Acoustical Sealant
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About Sealants

  • Keep air and/or water from penetrating or exiting a building
  • Available in different uses from adhesive, gutter, intumescent and more 
  • Seals joints between similar and dissimilar materials
  • Used in residential, commercial and industrial applications
  • Can also be used to complete code requirements

About Sealants

Sealants are used to seal seams and adhere similar and dissimilar materials. Sealants help prevent the entrance or exit of air, water, sound or fire through construction materials depending on the specific formula chosen.

What are Sealants?

Sealants are a product used to seal cracks, gaps and seams between similar or dissimilar building materials. Sealants are usually applied with a tool called a caulk gun. Sealants can be used for both interior and exterior applications and can help prevent the passage of air, water, moisture, dust and more. Sealants can vary on both elasticity and durability.

We Carry the Sealant Brands You Want

Service Partners carries sealants from some of the leading sealant manufacturers. These brands include Geocel, DAP and Henkel. If you need help selecting a sealant product, your local Service Partners professionals can help.

Sealant Supplies Near You

Service Partners has over 75 convenient locations all throughout the country, so when you need sealant supplies, there’s a Service Partners branch nearby that can get the products you need. We offer same day pick up and next day delivery on all types of sealants.

The Brands You Trust

Geocel Logo - Setting The Standard
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Frequently Asked Questions

Where in a building or home are sealants normally used?
Insulators and air barrier professionals use sealants to keep air and water from penetrating or exiting a building through construction material joints. Sealants can be used to seal joints and seams in structures and piping. Common places in a building where you will find caulking sealant used include around windows and doors, in kitchens and bathrooms, finishing woodwork and firestopping.
Why use sealants?
When building a new home, commercial building or rehabbing an existing building, there are seams, flashing, gutters, windows, siding and more that need to be sealed from water and air entry. Sealants are used in special applications like acoustical use and firestopping to complete code requirements and protect the building from sound transmission and fire spread.
What are the benefits of using sealants?
Sealants defend a building from unwanted air, water, pests and more. Sealants keeps these items from both penetrating and exiting through construction material joints. Sealants can also serve specific tasks in acoustical, flashing, gutter and firestopping applications.
In what geographies can sealants be used?
Sealants can be used in all locations throughout the United States. Some sealants are better for indoor or outdoor use, and other sealants are UV resistant. There are several sealant products that are designed to withstand extreme temperatures, making them suitable for all climates. To find the right sealant for your application, talk to your local Service Partners professional.
Are sealants used in residential or commercial construction?
Sealants are used in all types of construction. There are specific sealants for bathrooms, siding, gutters, roofing, interior and exterior projects. Sealants can be used by everyone from homeowners to insulation professionals.

Sealant Benefits

Sealants defend a building from unwanted penetration of air, water, moisture, sound, fire and more.

Seal Gaps and Cracks

Any gaps, seams or cracks in a structure can allow air, water, moisture, dust, insects and more to pass through. Sealants are used to fill these gaps and provide an effective seal. You can pick a specific type of sealant to fit your application and materials. Sealant is usually applied easily with a caulking gun.

A Variety of Types

Sealants comes in several different application varieties including window, siding, gutters, flashing, firestopping and more. This allows you to match the sealant you use to your substrates as well as your other conditions including temperature and weather. Matching your sealant to your project will allow you to get the most effective sealing results.

Enhanced Sustainability

Using sealants can enhance a building’s sustainability. By sealing a structure from penetration by air, water and moisture, you can preserve the longevity of the structure, enhance the structure’s strength and control energy consumption. With reduced energy costs, buildings can experience an improved ROI.

Sealant Accessory Types

Sealants have a variety of application types used for gutters, windows, flashing and more.

Gutter Sealant

Gutter sealant is a unique multi-polymer compound designed for exterior all-weather applications. It possesses enhanced adhesion characteristics that prevent rust, stop leaks and seal joints on a variety of outdoor surfaces, including gutters.

Acoustical Sealant

A water based sealant designed to reduce sound transmission in walls and partition systems.

Intumescent Sealant

Intumescent firestop sealant that expands when exposed to fire or extreme heat, designed to seal and fill the void of a collapsing penetrating item.

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