Fireproof Expansion Sealing Strip for Door and Window
| No. | Testing Items | Unit | Standard | Limit | Actual Measurement |
| 1 | Appearance | / | / | Red/Grey | Red/Grey |
| 2 | Density | g.cm3 | GB/T533-2008 | 0.50±0.1 | 0.386 |
| 3 | Hardness(ShoreC) | ° | GB/T 531.1-2008 | 30±5 | 20 |
| 4 | Compression set 1000C×22h, compression 50% |
% | ASTM D 1056, 1000C@50% |
≤10.0 | ≤9.4 |
| 5 | Tensile strength | MPa | GB/T 528-2009 | ≥0.7 | ≥ 0.90 |
| 6 | Elongation at break | % | GB/T 528-2009 | ≥250 | ≥286 |
| 7 | Tear Strength | kN/m | GB/T 529-2008 | ≥ 3.0 | ≥ 3.47 |
| 8 | ROHS | / | ROHS | Qualified | Qualified |
1. The expansion rate can reach 30 times.
2. It is co-extrusion product, so the fireproof core material will not fall off.
3. Trademark and batch number can be engraved by laser.
4. The products are hulled with a plastic case, which is beautiful and solid.
5. Standard length is 2.1m/piece, while other lengths can be customized.
6. Self-adhesive is firm, not easy to fall off, and easy to install.
7. Automatic threading of wool, the wool is firm and cannot be pulled by hand.
Used in fire door assemblies of timber, steer or composite construction, intumescent expands rapidly to many times (6 - 30 times) its original size upon contact with fire, it concentrates high pressure in confined spaces, exfoliates slowly to protect itself once activated and has good insulation properties. When correctly positioned in the door leaf or door frame margin, the seals expand when activated to prevent the passage of flames, hot smoke and fumes from one compartment to another.
1. One part is packaged with one plastic bag, then certain quantity of rubber sealing strip are put into carton box.
2. Carton box insider rubber sealing strip is with packing list detail. Such as, item name, the type number of rubber mounting, quantity of rubber sealing strip, gross weight,net weight, dimension of carton box, etc.
3. All of carton box will be put on one non-fumigation pallet, then all carton boxes will be wrapped by film.
4. We have our own forwarder which has Rich experience in delivery arrangement to optimize the most economic and quickest shipping way, SEA, AIR, DHL, UPS, FEDEX, TNT , etc.
1. Product: we specialize in rubber molding,injection and extruded rubber profile.
And complete advanced production equipment and test equipment.
2. High quality: 100% of the national standard has been no product quality complaints.
the materials are environmentally friendly and the technology reaches the international advanced level.
3. The competitive price: we have own factory, and the price is directly from factory. In additional, perfect advanced production equipment and enough staff. So the price is the best.
4. Quantity: Small quantity is available
5. Tooling: Developing tooling according to drawing or sample, and solve all of questions.
6. Package: all of package meet standard internal export package, carton outside, inside plastic bag for each part; as your requirement.
7. Transport: We have our own freight forwarder which can guarantee our goods can be delivered safely and promptly by sea or air.
8. Stock and delivery:Standard specification, lots of stocks, and fast delivery.
9. Service: Excellent service after-sales.
1.What is the minimum order quantity for your rubber products?
We didn’t set the minimum order quantity,1~10pcs some client has ordered
2.lf we can get sample of rubber product from you?
Of course, you can. Feel free to contact me about it if you need it.
3. Do we need to charge for customizing our own products?And if it is necessary to make tooling?
if we have the same or similar rubber part, at the same time, you satisfy it.
Nell, you don’t need to open tooling.
New rubber part, you will charge tooling according to the cost of tooling.n additionalif the cost of tooling is more than 1000 USD, we willreturn all of them to you in the future when purchasing orderquantity reach certain quantity our company rule.
4. How long you will get sample of rubber part?
Jsually it is up to complexity degree of rubber part. Usually it take 7 to 10work days.
5. How many your company product rubber parts?
it is up to the size of tooling and the quantity of cavity of tooling.lf rubber part is more complicate and much bigger, well maybe justnake few, but if rubber part is small and simple, the quantity is more than 200,000pcs.
6.Silicone part meet environment standard?
Dur silicone part are allhigh grade 100% pure silicone material. We can offer you certification ROHS and $GS, FDA. Many of ourproducts are exported to European and American countries., Such as: Straw, rubber diaphragm, food mechanical rubber, etc.
