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The KRS perlite product description:
Perlite products, also known as FSG waterproof perlite insulation products, it is expanded perlite powder as aggregate, adding water-proofing agent and binder for preparation, screening, pressure molding, drying and other processes made of heat insulation and waterproof insulation materials.
Perlite products properties & advantages :
1. Natural environmental protection, non-toxic and pollution-free
2. Non-combustible, fire prevention, waterproof, corrosion resistance
3. High strength
4.Convenient construction, sawing and carving
5. Small thermal conductivity
6. Long-term performance remains unchanged
Application of perlite products:
1. Used for steel and wood fire door core board
2. Furnace body heat preservation in humid environment
3.Steam, petroleum, chemical, thermal and other pipe insulation, heat insulation and waterproo
4. Sound preservation board of building partition
5.Fire-barrier belt
| Perlite Products Size | |||
| Size | |||
| ID(Inch) | ID(MM) | Thickness(MM) | |
| Perlite pipe | 1-72 | 35-1836 | 50-100 |
| Length*Width(MM) | Thickness(MM) | ||
| Perlite board | 600*300 | 30-120 | |
| 500*170 | 30-120 | ||
| 2100*900 | 26-65 | ||
| Other specifications can be customized according to customer requirements | |||
| Perlite products index | |||||
| Items | Unit | KRS-I | KRS-J | KRS-K | |
| Density | Kg/m3 | 220±10% | 250±10% | 300±10% | |
| Pressure Strength | Mpa | ≥0.53 | ≥0.59 | ≥0.68 | |
| Flexural Strength | Mpa | ≥0.33 | ≥0.36 | ≥0.4 | |
| Thermal Conductivity | 100℃ | W/(M.K) | ≤0.068 | ≤0.071 | ≤0.078 |
| 200℃ | ≤0.082 | ≤0.089 | ≤0.092 | ||
| 400℃ | ≤0.101 | ≤0.109 | ≤0.113 | ||
| Temp.Limit | ℃ | 650 | 650 | 650 | |
| Waterproof Rate | % | 98 | 98 | 98 | |
| Linear Shrinkage | % | ≤2 | ≤2 | ≤2 | |
| Fire rating | A | A | A | ||





About Us
"KRS new material Co., Ltd is engaged in refractory and insulation material for about 20 years and had a good reputation among customers all over the world.
The main products of the company are high temperature resistant calcium silicate heat insulation products, ceramic fiber products,perlite product and other thermal insulation refractory materials. Products are widely used in the construction of urban heat network and the heat insulation of various kinds of kiln and pipeline in metallurgy, petroleum, chemical, cement, electronics, machinery, ceramics, glass, natural gas and other industries."

Q: How can I get the price?
A: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Q: Can I buy samples placing orders?
A: Yes.Please feel free to contact us.
Q: What is your lead time?
A: It depends on the order quantity and the season you place the order.Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.
Q: What is your payment term?
A: T/T,Western Union,L/C,and Paypal.This is negotiable.
Q: What is the shipping method?
A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.
New products from manufacturers at wholesale prices