George D. Alan Seal-Co Texas Moisture Protection Oklahoma Waterproofing George D. Alan

Because Waterproofing Matters!

As the first contractor in the United States with a Sealant Waterproofing and Restoration (SWR) Institute validated training program, we have the training, experience, knowledge and expertise required for the proper installation of sealants, waterproofing, moisture protection and firestopping systems to meet your needs.

MD Anderson Administrative Support Building

A new 26 story $350 million office building on the MD Anderson Hospital campus in Houston, Texas.

Caulktail Hour Lecture Series
The next Caulktail Hour Lecture Series is tentatively scheduled for March 18, 2015 from 4:00-6:00 pm, GDA Dallas Office. Admission is free. Reservations at 214.496.9999 or


Waterproofing Presentation
To schedule a presentation for your company, contact us at 214.496.9999 or! New presentations available.

Waterproofing Events
Upcoming Waterproofing and Sealant training is scheduled for May 8 & 9, 2015 at the GDA Dallas office. Cost is $425.

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