mgo board
1 Applications
· Interior Wall and Ceiling Board
· Exterior Sheathing
· Trim Materials
· Fascias[2]
· Soffits
· Shaft-liner & area separation wall board
· Tile backing (backer board) and underlayment
· Substrates for coatings and insulated systems such as: Direct-Applied Finish Systems, EIFS, SIPS, Portland type Stucco and Synthetic Stuccos.
2 General information :
Test report :QT022-10038
Test standard :JC688-2006
Density :(0.93-1.65)g/cm3
3 Tested Indicators :
| No | Test item | Standard | Test result | Appraise |
| 1 | Bending strength | ≥10 | 17 | Excellent |
| 2 | Impact strength | ≥2.0 | 5.2 | Excellent |
| 3 | Anti halogen | no waterdrop,no damp | no waterdrop,no damp | Excellent |
| 4 | Shrinkage ratio | ≤0.3 | 0.2 | Excellent |
| 5 | Welling rate | ≤1.0 | 0.5 | Excellent |
| 6 | Screw holding strength | ≥0.6 | 101 | Excellent |
| 7 | Chloride ion content | ≤10 | 6 | Excellent |
4 Features of mgo board
· Ratings and testing:
o Fire-resistant (UL 055 and ASTM-Tested and A-Rated)
o Waterproof (Freeze/Thaw-Tested for 36 months)
o Mold/fungus/bug free (non-nutritious to mold, fungus, insects ASTM G-21)
o Impact-resistant (ASTM D-5628)
o NYC Approved (MEA # 359-02-M)
o Silica/asbestos free
o STC-Rated 53-54
· Can be used in the place of traditional drywall or cement boards. No special tools required.
· Hard non-absorbent surface – no paper.
· Can be used in applications like cement-based siding.
· Available in colors.
· Environmentally friendly – It is removed from ore at about 25% of the temperature (400-800 °F) required to form CaO, the starting material for the preparation of slaked lime or portlandite used in common mortar and plaster.
· MgO boards have been mentioned in articles about the biologically friendly construction.