Adfast Corp USA

Adfast Corp USA Our color-matched sealant blends in neatly with your build while providing a durable hold!

06/05/2026

Once you start caulking with a sausage gun, you'll never go back to a standard cartridge. Better control on every joint, less waste, and way faster on the job.

06/04/2026

Behind every clean installation and large-scale commercial project, there's a sealant that professionals rely on. These are real jobs where contractors chose ADSEAL.

06/02/2026

Get the right sealant color every time. Our real bead samples let you match any siding right on the jobsite. Available at our customer service office. 🎯

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06/01/2026

ADSEAL DWS 4580 is a neutral silicone sealant that is shapeable. It is great for any perimeter joint — doors, windows, roofing, and siding. It's not paintable, so the color you choose is the color that stays, with full UV resistance inside and out.

05/29/2026

Working under the sun with a sausage gun? ☀️ That handle heats up fast and gets uncomfortable to hold. With ADFAST Gun Sleeve, your grip stays cool and comfortable all day long, no matter the heat.

05/28/2026

For contractors looking for a clean finish on siding, ADSEAL 1940 is shapeable and won't cause any discoloration — every joint, done right.

05/27/2026

Before any caulking application, always start with a clean surface. Remove dust, any residue, and let it dry completely before applying.⁠
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This is what ensures a proper bond and a finish that lasts. ✅👷

05/26/2026

ADSEAL 1940 is designed to work seamlessly with major siding brands. It is fully shapeable, and paintable, giving you everything you need for a clean, professional result. 🏗️✅

Can’t find your color? We’ve got you covered—custom color options are available.

05/25/2026

Discoloration on your siding? It comes down to using the wrong sealant.

Some sealants stain and discolor when shaped. ADSEAL sealants are designed to be shapeable, so you get a clean, professional finish every time, with no discoloration.

Address

13678 Lakefront Drive
St. Louis, MO
63045

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

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