Factory for gray magnesium oxide board
Materials: Magnesium chloride, magnesia, perlite, alkali endured epoxy glass cloth, etc.
Features:
1) 100% asbestos free
2) Non-combustible: PSB, GB8624, CLASS A
3) Moisture resistant
4) Excellent impact resistant
5) Excellent Sound insulation
6) High dimensional stability
7) Good surface finish
8) Easy to work, fix and decorate
Gray MgO board have very good production technical, make sure all the raw material mixed evenly,after curing, the board durability is very long.
Gray MgO board always take quality at first place, our Thickness tolerance and Diagonal line tolerance is much higher than test demand.
Size:
Thickness: 3mm-20mm
Max length: 3000mm
Max width: 1220mm
Other size also can be produced by customers' needs.
Technical data:
Fireproof: A grade (GB8624) Density: 0.96-1.03g/cm3 (GB/T7019-1997)
Intensity of bending resistance when dry: 18Mpa (GB/T7019-1997)
Intensity of bending resistance when moisture-saturated condition: 22Mpa (GB/T7019-1997)
The rate of deformation when pick up the moisture: 0.26% (GA160-1997)
The shrinking rate when heated: 1.0% (GA160-1997)
Water permeability: There is no drop of water to emerge in the back (CNS 13778)
Impact resistance: No carck, strip and run through (CNS 13778)
Thermal resistance: 1.14m2K/W (GB/T13475-92)
Sound insulation: >44db (GBJ121-88)
Security: 100% no asbestos.
Package
In many applications, MgO boards can be used in the same ways as gypsum and Portland cement sheathings. The substitution is not fully direct in terms of sheet thicknesses, fastening methods and joint treatments, but is very similar. This makes MgO board an easy product to use. The possible uses of MgO board are vast, and some of them include:Firewalls. Partitions.Structural sheathing for wood or metal stud walls.Shower stall tile backer board.Facings for structural panels engineered to use MgO as the facing.Shaft liners.Ceilings.Soffits.Fascia.Substrates for coatings and insulated systems.
FAQ
Q1. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q2. How about your delivery time?
A: Generally, it will take about 20days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q3. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q5: How do you make our business long-term and good relationship?
We keep good quality and competitive price to ensure our customers benefit.
Audited Supplier 
){kind=link}
){kind=link}