

about us
Reliable Insulation Solutions for Modern Construction
WTI specializes in the manufacturing and supply of UL-listed phenolic panels (UL 181) designed for superior thermal insulation in residential, commercial, and industrial buildings. Our panels are engineered to meet global safety and quality standards, ensuring efficient and reliable insulation for every project.
With a strong focus on innovation and performance, WTI’s phenolic panels provide excellent fire resistance, low thermal conductivity, and long-term durability. They are lightweight, easy to install, and compatible with a wide range of construction systems, making them the preferred choice for contractors and developers across the UAE and abroad.
Each panel is manufactured under strict quality control to guarantee consistency and compliance with international benchmarks. Whether for large-scale developments, HVAC systems, or specialized insulation projects, WTI offers dependable solutions that help improve energy efficiency, reduce operational costs, and support sustainable building practices.

our process
Our Phenolic Panels
65 kg/m³ Panel Density
A consistent 65 kg/m³ core density gives our panels the rigidity and dimensional stability contractors need on site.
200+ kPa Compressive Strength
Rated above 200kPa per ASTM D1621, the rigid closed-cell core holds its shape under structural load without sagging.
Class 1 Fire Rated
Flame spread under 25, smoke developed under 50 (ASTM E84) — engineered to meet strict life-safety codes.
CFC & HCFC Free
Zero ODP, GWP under 5, and a fiber-free closed-cell core — clean, hygienic, and easy to fabricate on site.
WHY WTI
Why Builders and Contractors Trust WTI

- Certified UL 181 panels for guaranteed safety and quality
- Expert technical support for project planning and installation
- Efficient supply chain across the UAE and international markets
- Commitment to sustainable and energy-efficient insulation solutions
WTI PRODUCT
Phenolic Panels UL 181
UL 181 Listed Air Ducts: Class 1 rigid phenolic ducts approved by both Dubai Civil Defense and Abu Dhabi Civil Defense for use across the UAE
Fiber-Free, Hygienic Core: No loose fibers or dust — suited to hospitals, labs, and other environments with strict air-quality requirements
Al Sa’fat Green Building Certified: Approved by Dubai Municipality’s DCL, supporting LEED and sustainability compliance on Dubai projects
20mm Internal / 30mm External: Two panel thicknesses purpose-built for indoor ductwork and exterior, weather-exposed installations









