Superior Products. Gaco.

Gaco Wester manufactures the finest roofing, decking and waterproofing products available. They include solvent-free urethane and silicone, as well as acrylic, Hypalon, and neoprene coatings.

  • Roofing System
  • Decking System
  • Liquid Waterproofing Membrane
  • Spray Foam Insulation
  • GacoUniversity

Silicone Roof Coating Systems

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Re-cover, don’t re-roof. You’ll save money, time and aggravation and avoid time-consuming and costly tear-offs...
Silicone Roof Coating Systems

Roof Foam and Solvent-Free Silicone Systems

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Seamless insulation and waterproofing that withstands permanent ponding water. Guaranteed...
Roof Foam and Solvent-Free Silicone Systems

Roof Hail-Damage Repair Systems

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Hail can strike in any season and have the potential to inflict significant damage...
Roof Hail-Damage Repair Systems

Garden Roof Systems

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GacoFlex Garden Roof Systems are areas of planting/landscaping built on a waterproof surface of a roof; they insulate buildings and reduce heating and cooling costs...
Garden Roof Systems

Featured Case History

Situation: The Kaufman ISD, located 30 miles east of Dallas, consists of seven educational campuses serving approximately 3,800 students. Every time it rained, over 50 leak work orders were generated due to worn and damaged roofs and walk pads on school district buildings. Helen Edwards Early Childhood Center is one of many projects within the […]
SPRAYFOAM
Spray Foam Makes Sense

Read more about spray polyurethane foam insulation and how it improves energy efficiency and occupant comfort, creates a quieter environment and increases the value of homes and buildings.

Why Spray Foam?
Find Your Local Area Manager

Gaco offers exceptional spray foam insulation products backed up by the very best technical expertise in the industry - your local Area Manager can help you determine the right mix of products to meet your specific project needs.