polyurethane sandwich panel for prefabricated steel structure

Specifications

polyurethane sandwich panel
1.Fireproof
2.Heat Insulating
3.Light Weight
4.ISO9001:2000 ISO14001:2004

polyurethane sandwich panel

Features:

1.  Heat and sound insulation. Temperature suitable for PU ranges from -200 centigrade to  150 centigrade.

2.  Good chemical resistance, waterproof, anti-corrosion, insect-free etc.

3.  Advanced Tech: Automatic rolling machines make the whole process of manufacture effective.

4.  Energy conservation, environmental protection, economical, heat insulting, good structure, easy-doing construction

5.  Light weight enough to reduce building expense.

6.  Time can be saved on a building project due to the simple installation

 

Application:

Steel house, suburban housing, villa, kindergarten, model house for apartment, commercial building, remodeling of old structures, warehouse, steel structure house, workshop, work plant, airport, cold storage, mobile house, etc.

 

Specification:

Surface   Texture and Appearance	Small wave,   Flat, Embossment, Big rib
Thickness of   steel plate	0.5-0.8mm
Heat   Insulating Material	PU(Polyurethane)
Unit Weight   of Core Material	40KG/m3
Thickness of   Core Material	40mm, 50mm, 75mm,   100mm, 150mm,200mm
Effect Width	500-1130mm
Color	Whitegrey, Sliver,   Sea Blue, Red, etc
Recommended   Coating	PVDF, HDP, SMP, PE
Recommended   Plating	Hot-dip galvanized,   Al-Zn coated

 

PUR Technical Index
Test Item	Unit	Measured value	Standard value	Test standard
Denity/Normal temp	Kg/m³	40	≥30	ASTM,   D1622,GB6343     GB/T6343-95,JC/T868-2000
Thermal   conductivity	W/m·k	≤0.023	≤0.027	ASTM C518, GB10294
Vapor   transmission	Ng/Pa·m·s	≤3.34		GB10294-88 GB/T 17146
Water   absorption	g/100cm2	≤0.5	≤4	GB/Z228, GB8810-88
Closed cell   rate	%	≥97	≥90	GB10799
Compressive   Strength	Kpa	≥220	≥150	GB8813
Bending   strengths	KN	≥2450	≥1750	GB/T8812
Continuous   temp	°C	—185~150
Fireproof rate		B2		GB8624
Vertical   burning	(Average Burning   Time)	≤7.96	≤30	GB8333
	(Average Burning Height)	≤15	≤250
Deimension   stability		≤1%	≤4%	ASTM