high strength roofing sheet - 1--7m*0.97m*3.5--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: PlywoodsPlace of Origin: Henan China (Mainland)Brand Name: pu taiModel Number: 1--7m*0.97m*3.5--6mm
Usage: OutdoorGrade: First-ClassMain Material: Othercolor: blue
long life: more than 25yearsThermal conductivity: 0.169w/m.k  
high strength roofing sheet
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Performance Advantages & Features

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

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

Main Technical Parameters

Item

Normal StandardParameters of MgO Sheet

Horizontal Flexural Strength

≥3000N/M≥4900N/M

Vertical Flexural Strength

≥200N/M≥320N/M

Impact Resistance

No chap, flake, through hole & crackNo chap, flake, through hole & crack

Hygroscopicity

26%≤14%

Imperviousness

No spot & dropping after soakingNo spot, dropping

Frost Resistance

no crinkle after 25 times freeze-thawno crinkle

Heat Conductivity

1.1839W/M.K1.1839W/M.K

Artificial Climate Ageing

Grade of PulverizationNo pulverizationNo pulverization
Grade of Discoloration≤20
Color AberrationE≤3≤0.66
Packaging Detail:Iron ribbon tied or according to customers request
Delivery Detail:15days after prepayment

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