Sealant for metal doors of DU-4
The choice of a qualitative magnetic sealant on entrance doors requires special attention of the buyer. If you decided to protect the house from external influences and to buy a door sealant, then you need to know what characteristics it has to possess.
Characteristics of a qualitative door sealant
First, the magnetic sealant has to adjoin to a door box densely. The it is more dense, the less cold air passes in the room. The dense door sealant effectively will keep warmly indoors. Secondly, rubber has to be high-quality. What does it mean? Rubber of a door sealant has to be steady against big fluctuations of temperature especially as in the territory of Russia temperature fluctuations between seasons are very considerable. Rubber of a magnetic sealant for doors in this regard has to maintain fluctuations of temperature from-40 to +60 °C, also it has to be vlago-and windproof. Through a door sealant water or other other liquid should not get at all, does not allow a good magnetic sealant and penetrations of wind. At last, rubber of a qualitative door sealant has to be durable, not be erased and not lose durabilities for many years.Door sealant of new generation
Our company makes magnetic a sealant of DU-4 which thanks to the features will not allow penetration into your house of wind, dust, moisture, cold and will carefully protect your room from other external influences. The matter is that at production of door sealants we use not usual rubber, but a rubber product (RTI) that does our magnetic a sealant especially steady, strong and durable.
You can buy a magnetic sealant for a metal door from us at reasonable prices.