Protected: Customer Portal

If you do not have a login, request a password.

RESOURCES

DETAILS

SEALANTS

WATERPROOFING

Blindside Detail 1
Blindside Detail WL 1
Hot Fluid Applied Asphalt Waterproofing with Membrane Thickness
Recommended Deck Drain
Typical Bi-Level Drain Waterproofing Detail

LESSONS LEARNED LIBRARY

Air Barrier Coordination
Below Grade Waterproofing Coordination
Epoxy Floor Coatings
Grout Injection
How to Run a Successful Pre-Construction Meeting
Leak Investigation
Removing and Replacing Sealants
Sealant Weatherization & Performance
Semi Rigid Joint Fillers
Sheet Metal Flashing
Swing Stages
Traffic Coating

TECHNICAL BULLETINS

Dow Corning Technical Manual
ICRI Technical Guidelines for Concrete Surface Preparation
Joint Filler Separation: Causes & Corrections
MasterSeal Traffic Deck Membrane Troubleshooting Guide
Rilem Tube Testing Procedures

INFOCARDS

SECTION 1

Sheet Membrane Waterproofing
Cold Fluid Applied Waterproofing
Hot Rubberized Asphalt Waterproofing
Bentonite Waterproofing
Blindside Waterproofing
Crystaline Waterproofing
Traffic Bearing Coating
Drainage Mat
Pavers

SECTION 2

Fluid Applied Air Barrier
Self-Adhered Sheet Applied Air Barrier
Through Wall Flashing
Sheet Metal Flashing
Rigid Insulation
Wall Coating
Water Repellent
Sodium Silicate Floor Sealer

SECTION 3

Joint Sealants
Hot Pour Paving Sealants
Semi-Rigid Joint Filler
Expansion Joint Covers and Assemblies

SECTION 4

Firestopping – Head of Wall
Firestopping – Through Penetrations
Firestopping – Perimeter/Slab Edge

SECTION 5

Concrete Repair
Mortar Repointing
Urethane Grout Injection
Pressure Washing
Calibrated Hose Test
Horizontal Flood Testing

VIDEO LIBRARY

EQUIPMENT

A&A Electric Melter Connection
BlastPro
MTI Air Compressor
Sand Injected Pressure Washer
Silicone Drum Pump

PRODUCT

Tremco 6100 HRS Training Part 1
Tremco 6100 HRS Training Part 2

QC/TESTING

Adhesion Field Test ASTM C1521
Non Destructive Adhesion Test
Disc Adhesion Test

SAFETY

Cooling Asphalt Burns

What the industry says About Us

GDA Contractors are experts in the waterproofing world. Our projects benefit greatly when they are involved in the preconstruction process as they support us by providing valuable constructability and pricing information. During the construction phase, they are a reliable trade partner with a strong focus on schedule and quality. It is always very comforting to know when GDA Contractors is working on our construction projects.

Granger Hassmann Vice President, Adolfson & Peterson Construction

We have enjoyed our partnership with GDA Contractors for close to 30 years. They are the most consistent, trusted, and helpful partners in the business. They are a big part of what we do.

Monte J Thurmond Executive Vice President, South Region Manager, AECOM Hunt

SSI and the GDA companies have worked together over 30 years . We have always valued the good communication and business practices set forward by the management group at GDA. GDA promotes doing a project the right way, not to just get off the job. SSI values the business the GDA companies have shared with us.

Duane Barnett President SSI

Our largest liability on any project is water intrusion. I trust GDA Contractors to provide accurate fair pricing and perform the work correctly every time. Using a quality contractor like GDA provides me a peace of mind on every project they are a part of.

Kenton Heinze, President Braun & Butler Construction, Inc

GDA has consistently been raising the bar for the waterproofing industry and for their GC clients, through industry advocacy, sharing of lessons learned, excellent scopes at bid time, and through their informative “Caulktail Hour”s.