The George D. Alan Company is a Dallas based specialty construction firm providing waterproofing, caulking and moisture protection services to general contractors. The George D. Alan Company also has a branch office in Austin, Texas to serve the central and south Texas markets. We select our customers from among the most successful contractors in the country. With a highly trained, service and safety conscious staff, our objective is to perform our contracted work in a manner that far exceeds our customer’s expectations. We are confident that our future success is determined by our performance today.

Services and Capabilities

Caulking and Sealants

The George D. Alan Company has significant knowledge and experience in the design, function, application, installation and performance of joint sealants and caulks. Some of the materials installed by our company include:

  • Silicones
  • Urethanes
  • Latex
  • Polysulfides
  • Acrylics
  • Asphalt Modified Urethanes
  • Epoxies
  • Coal-Tar Modified Urethanes
  • Intumescent Materials
  • Neoprenes/EPDM/Butyl Rubber
  • Pre-compressed foam
  • Expansion Joint Assemblies

Quality manufacturers endorse the sealant installation methods that we employ. These companies include:

  • BASF / Sonneborn
  • Pecora
  • Watson Bowman
  • Emseal
  • Tremco
  • Dow Corning
  • Vulkem/Mameco
  • M & M Systems
  • Waterproofing


As a leading cause of construction litigation, waterproofing systems require proper installation by qualified people. The George D. Alan Company, Inc. is proficient in the installation of most major brands of sheet, fluid and bentonite waterproofing systems. These systems include those manufactured by:

  • Polyguard
  • W. R. Grace
  • Mirafi
  • Tremco
  • W. R. Meadows
  • American Colloid
  • Paramount
  • IMC/Fibermat
  • BASF / Sonneborn
  • Euclid

Moisture Protection Systems

Our staff successfully installs many supplemental moisture protection systems including dampproofing, water repellent coatings, vapor barriers, insulation and in-plane wall drainage composites (drainage mats). The George D. Alan Company, Inc. is experienced with the complete moisture protection package.

Specialty Services

Some projects have uncommon or unique requirements. Some of the specialty services the George D. Alan Company provides include:

  • Concrete Repair and patching
  • Floor Sealers/Coatings
  • Firestopping
  • Exterior Building Cleaning
  • Specialty Concrete Coatings
  • Specialty Stain Removal
  • Containment Coatings
  • Concrete Staining/Tinting

The Company

The George D. Alan Company was established in 1993. We organized our resources in response to general contractors seeking specialty companies that are willing to build a team that they can depend on. At its core, the George D. Alan Company has more than 60 years combined experience in the specialty construction industry. With project and operations experience that has been successful throughout the United States, our staff’s performance includes hundreds of projects, thousands of different types of installations and over $85,000,000 of completed work.The company has initiated one of the most progressive safety programs, which also includes hazardous material training and hazardous waste management as well as extensive personal protective equipment training. We believe that a high level of environmental awareness will not only protect our employees and their families but our vendors and customers as well. The George D. Alan Company, Inc. supplements it’s training with the use of outside professional training organizations, weekly company wide safety meetings, and daily quality control inspections.

In 2008, The George D. Alan Company opened an office in Austin, Texas to help meet the needs of our growing customer base in the central and south Texas markets. The Austin location provides the same services as our other affiliate locations and all employees are trained to the same high standards.



It is great to work with a company that approaches every aspect of a project with the level of professionalism and pride that GDA does. Their involvement in industry organizations and their training programs demonstrate their commitment to excellence.

Rick Johnson, South Central Regional Manager, BASF

W. R. Grace

It is rare to find an applicator that cares as much as GDA and their group of companies.  They have taken waterproofing to the next level.

Jill Heidorf, Architectural Sales Rep, W. R. Grace

United States Cold Storage

The George D Alan Company has done an excellent job...I would definitely recommend this company to anyone with floor issues.

Chad Saltzman, Chief Engineer, United States Cold Storage, Inc.

Silicone Specialties

Every aspect of working with employees from GDA is a step above their competition.

Duane Barnett, President/ CEO, Silicone Specialties