Due to its adhesive feature, it contributes to sealing and reduces the workmanship errors. The most suitable size for duct insulation: 100cm and 120cm width sheet, and production in 7 different thickness kinds.
Frequently Asked Questions
What roll sizes and widths are available for this duct insulation?
The insulation sheets are available in three standard widths: 1.0m, 1.2m, and 1.5m. The length per roll varies from 4 meters to 30 meters depending on the selected thickness.
What are the available thickness options?
We offer production in 8 standard thicknesses, ranging from 1/4" (6mm), 3/8" (10mm), 1/2" (13mm), 3/4" (19mm), 1" (25mm), 1 1/4" (32mm), 1 1/2" (40mm), up to 2" (50mm).
What is the thermal conductivity of this insulation material?
According to ASTM C 518 standards, the thermal conductivity is ≤0.030 W/(m.k) at -20°C, ≤0.032 W/(m.k) at 0°C, and ≤0.036 W/(m.k) at 40°C.
How does this product perform in fire situations?
It offers excellent fire safety performance, meeting Class 0 & Class 1 fire ratings (BS 476 Part 6 & 7). It also features a Flame Spread and Smoke Developed Index of 25/50 (ASTM E 84) and a low toxicity index for minimal toxic fire hazard.
Is this insulation resistant to environmental factors like UV, ozone, and fungi?
Yes. The material demonstrates "Good" resistance to fungi growth (tested under ASTM 21), ozone exposure (GB/T 7762-1987), and U.V. weathering (ASTM G23).
Does the adhesive layer help with sealing?
Yes, the adhesive feature provides key support during installation, contributing directly to a secure vapor barrier sealing and reducing common workmanship errors.
Kingflex
