Polyurea Waterproofing - The World's Strongest Material
Professional application of 100% original polyurea with GRACO equipment. Roof, pool and basement waterproofing - dries in seconds, extreme durability, and up to 10-year written warranty.
About Us
Duayen is Israel's leading waterproofing company, specializing in polyurea application, the world's strongest waterproofing material. We use only 100% original polyurea (no dilution, no imitation) and genuine GRACO application equipment.
With years of experience and projects nationwide, from private roofs through swimming pools to industrial complexes, we deliver an unmatched level of performance, professionalism, and warranty.
Our Services
Advanced waterproofing solutions for all surface types
Roof Waterproofing
Flat and sloped roof waterproofing with polyurea, highly resistant to extreme sun, rain, and heat.
Get DetailsPool Waterproofing
Swimming pool waterproofing with non-toxic, flexible, long-lasting polyurea.
Get DetailsBasement Waterproofing
Basement and foundation waterproofing against moisture and groundwater, a permanent, reliable solution.
Get DetailsIndustrial Waterproofing
Industrial roofs, factories, and commercial buildings, maximum durability under heavy loads.
Thermal Insulation with Polyurethane
Thermal insulation foam, reduces heat transfer, seals water, lightweight, and adheres to most surfaces.
Why Choose Us
Five reasons Duayen is the right choice for your next waterproofing project
100% Original Polyurea
We never compromise. Only original polyurea, not diluted, not imitation. The result: truly strong and durable waterproofing.
Genuine GRACO Equipment
The world's most advanced spray equipment by GRACO. Ensures precise, uniform, high-quality application on every project.
Dries in Seconds
Polyurea cures within seconds of spraying. Fast turnaround, minimal disruption to your daily routine.
Up to 10-Year Warranty
Every job comes with a written warranty. We stand behind our work, for years to come.
Israeli Quality Certificate
The company holds an Israeli quality certificate and meets strict quality standards, certified, verified quality on every project.
Our Technology
Our Process
Four simple steps to professional, reliable waterproofing
Site Inspection
On-site visit, thorough surface examination, identifying existing issues, and precise measurements
Surface Preparation
Deep cleaning, grinding/removing old coatings, sealing cracks, and leveling the surface for spraying
Polyurea Spraying
Application with advanced GRACO equipment, uniform, seamless, quick-drying coating
Quality Control
Meticulous inspection of results, water loading (for pools), and issuing a written warranty
Our Projects
A selection of waterproofing projects we've completed across Israel
Frequently Asked Questions
Everything you need to know about polyurea waterproofing
Contact Us
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