PIR Pre-insulated Panel is composite of two layers prepainted steel sheets/aluminum foil and polyurethane insulation,used as roof ,wall and cold room material.
Concept:
1.Our management conception" opening up the market by high- quality products, winning the market by perfect service, touching the market by integrity "
2.our management policy "Quality is vital to an enterprise "
3.Our brand "Youshi"means supply customer with “ Quality, affordable” products in air duct line!
Product characteristics:
• Easy to install, shorten the construction period.
• Protect environment, sandwich structure with antioxidant surfaces.
• Fireproof, meet the National standard, makes building safe.
• Nice appearance.
• Improve air quality
Surface Style variation:
Environmental Protection:
• Approved by the National Quality Test Center and China Construction Material Association,
Hongji duct is a stable qualify, safe and environment protective product.
• There is no Freon in Hongji duct, and won’t do harm to atemosphere.
Product Data Sheet:
Smoke temperature
125°C
Flame height
15mm
Thickness of panel
20mm-100mm
Density
>50 kg/m3
Compressive strength,10%
0.2MPa
Dimension stability
0.5%
Thermal conductivity
<0.022 W/m.k
Working temperature
-50 to +80°C
Fire Retardant Level
Anti-flamming level-B1
Water absorption
≤1.9%
Heat Resistance
-265~ +190°C
Wind Press-resistant strength
1500pa
Adhesive Strength
0.11Mpa
Bending Strength
718Kpa
Compressive strength
144Kpa
"Youshi" duct system including
• Hongji duct panels
• Accessories for duct installation
• Training and installation service for duct installation
• Undertake projects of duct installation
"Youshi" duct panel satisfies the following standards:
• GB50243-2002
Acceptance standard for construction quality of HVAC works.
• GB50045-95
Criterion of fireproof design of civil tall buildings.
• GB8624-2006
Building materials and combustion performance grading
