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Caulking & Sealants

Expansion Joint Caulking

Expansion joints take the most movement on a big building. Replacing failed sealant with materials rated for that movement keeps the joint watertight through heat, cold and settling.

Expansion joint caulking and panel joint work on a high-rise with balconies
Why it matters

Preventive maintenance for the joints that move most.

Expansion joints let large sections of a building move independently as temperatures change and the structure settles. That constant movement wears sealant out faster than almost anywhere else on the exterior.

For property managers, expansion joints belong on the maintenance plan. Replacing sealant before it opens up is a lot simpler than chasing water damage inside the wall later.

The CG approach

How we fix it

What’s included

Expansion Joint Caulking: what’s included

How we do it

From first look to final walk-through

01

Inspect

We look at the windows, glazing and joints and note where sealant has failed.

02

Written bid

You get a clear scope and price in writing before any work starts.

03

Prep & cut out

Failed sealant comes out completely and the joint is cleaned and prepared.

04

Install & tool

New sealant goes in, sized and tooled for the joint so it sheds water and moves.

05

Final walk-through

We walk the finished work with you before we call it done.

Our work

Caulking and sealant work from real jobs

Panel joints, window perimeters and building joints on mid-rise and high-rise towers Gonzalo’s crews have sealed.

Vertical panel joints on a balcony tower during commercial caulking and coating work
Finished precast panels and window perimeters on a high-rise after sealant and coating work
Window perimeter caulking and panel joint work in progress on a high-rise tower
Related services

Services related to expansion joint caulking

See all services or check our service areas across Metro Atlanta, North Georgia and nationwide.

Removal and replacement of failed sealant on commercial and high-rise buildings.

Resealing window perimeters to stop water and air intrusion at the frame.

Glass-to-frame sealing on storefronts, curtain wall and window systems.

Sealing control joints in concrete and masonry walls.

FAQ

Expansion Joint Caulking FAQs

Still have a question? Call (404) 593-9455 — if we miss you, we’ll text you right back.

Regular visual checks as part of exterior maintenance are a good habit, especially after extreme weather. Splits, gaps or sealant pulling away mean it’s time for a closer look.

Water can enter the wall or structure at the joint and cause damage that costs far more than the sealant. A failed joint can also let in air and debris.

Yes. Many buildings bundle expansion joints with window perimeter and control joint work into one sealant replacement scope.

A sealant rated for the movement the joint sees — typically a high-performance silicone or urethane, chosen for each joint.

Call (404) 593-9455 or send the bid form with the property type, building height and location. Photos, drawings and specs help us bid accurately — you can text them to (404) 593-9455.

Request a bid

Get a bid for your building

Tell us about the building and the scope. You’ll get a clear, written bid — and one contractor accountable for the work.

Get Your Caulking Bid

Tell us about the building and what needs sealing. Photos and specs help us bid accurately.

25 years experience · Fully insured · OSHA safety trained

Have photos or specs? Text them to (404) 593-9455