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Perlite MgO insulation core board of fireproof board
The product,core board of fireproof door,is consisting of expended perlite and Sodium silicate.
Main datas:
1.Density:350-550kg/m3
2.Flexural strength:≥8MPa
3.Compressive strength:0.35-0.8MPa
4.Thermal conductivity:≤0.035-0.076W/m.k
5.Moisture:≤10%^
6.BulkIng factor:≤0.25%
7.Duration of fire resisitance:0.6-2h
8.Fire resistance temperature:1300℃
9.Acoustic absorptivity:0.03-0.8
10.Size:2100*900*(25-70)mm
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The burnning behavior of perlite sheet fire insulation door core meets the National Standard of GB/T5464-1999,National Fire Resistance Test GB8625-2006/A1,and GB18580-2001,CE85:97.
The perlite fire proof core is used to make steel or wooden fire proof door.Can be used in human house,hotel,office buildings,business shopping center,school,hospital,laboratory,train station,airport,theater,entertainment center,ballroom,activity room,factory etc.
1.The boards will be packed with wooden pallet and film.
2.Delivery time:depend on the quantity,usually a 20'container needs 1 month.
3.Port:Shanghai/Zhangjiagang
Zhangjiagang Tianyuan Machine Manufacturer Co.,Ltd was established in 1998.We are a technical private enterprise professional at biomass carbonization stove,biomass gasification power plant and perlite fireproof board.Several unversities and research institutes have been cooperated with us for a long time.After many years of researching and developing,we have successfully solve the problems of bio wastes and environment protection.We own many Chinese patents and has formed a complete system of independent intellectual property rights.
1.Are you manufacturer or trading company?
We are manufacturer located in Zhangjiagang City,near Shanghai.we have our own production lines.
2.What is the raw material?
The raw materials are natural perlite and some inorganic high strength adhesive.Our fireproof board is different from MgO board.We make the perlite expended,not just pour them in a mould,different tech from others.
3.Any clients are using your boards?
We have clients from Australia,Vietnam,Thailand, Dubai etc and also China.
4.How about the fireproof time?
At least 60min,even the thickness of 25mm.It is not so goodlooking,but it is a really natural and high-qualited fireproof product.
