high strength roofing sheet - 1--7m0.97m3.5--6mm

1.high strength 2.Fireproofing and heat insulation, 3.25yeas life and low cost 4.9 national patents, 5.low cost - details see: https://www.buildingsupplieshub.com/high-strength-roofing-sheet-10022504

Type: Plywoods	Place of Origin: Henan China (Mainland)	Brand Name: pu tai	Model Number: 1--7m0.97m3.5--6mm
Usage: Outdoor	Grade: First-Class	Main Material: Other	color: blue
long life: more than 25years	Thermal conductivity: 0.169w/m.k

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Performance Advantages & Features

1. Light in weight, highly intensity, tough, flexible, good elasticity, anti-aging, long life, never deformed;

Acid-resisting, alkali-resisting, high temperature resistance, dirt-resistant;
Waterproof, damp proof, antifreezing, anticorrosive, fireproofing, non-inflammable, effective noise and heat insulation;
Can be nailed in the construction, drilling, sawing, cutting easy, fast installation;
No formaldehyde, benzene etc hazardous substances, belong to the green building materials;

Main Technical Parameters

Item		Normal Standard	Parameters of MgO Sheet
Horizontal Flexural Strength		≥3000N/M	≥4900N/M
Vertical Flexural Strength		≥200N/M	≥320N/M
Impact Resistance		No chap, flake, through hole & crack	No chap, flake, through hole & crack
Hygroscopicity		26%	≤14%
Imperviousness		No spot & dropping after soaking	No spot, dropping
Frost Resistance		no crinkle after 25 times freeze-thaw	no crinkle
Heat Conductivity		1.1839W/M.K	1.1839W/M.K
Artificial Climate Ageing	Grade of Pulverization	No pulverization	No pulverization
	Grade of Discoloration	≤2	0
	Color Aberration	E≤3	≤0.66