? energy-saving insulation ( thermal comfort )
Winter insulation
Using WelKin shading roller shutters can effectively prevent the intrusion of cold air indoors . Equipped with external shading roller shutters room than the room is not installed in the same room and the same conditions , the indoor temperature of the room high 4 ℃, the insulation performance can be increased by 25 %.
Summer heat
Summer , sun heat the buildings need to reduce cooling energy consumption. Using WelKin external roller blind can completely block external solar radiation, as well as hot air into the room , greatly reducing the energy conversions carried out air through the window opening , hollow roller shutters and double glazing forming a barrier blocking the air conversion , equipped with external shading volume shutters are not installed in the room room than 70% reduction in calories invasion. Also, the use of smart closing a window system can make the summer to reduce the indoor temperature up to 9 ℃, you save 30 % of the air-conditioning costs .
? anti- theft ( security )
Design theft
Under the installation of roller shutters part of enhanced security holder of the design safety factor safety rail , property will be further enhanced. Aluminum frame firmly fixed in the cement wall, can not be easily demolished ; lifting device with self-locking function, and at the upper shutter system is also equipped with "Prevention push" device that can prevent prying force .
System Security
By incorporating intelligent control systems, sensors detect when the system is intended arrival unknown stranger , shutter remote alarm system can be automatically controlled , even in the field can also sit back and relax .
Mode of existence
If you are not home long-term , the timing could not let outdoors shutter automatically opens and closes , creating a scene someone living at home , so that thieves discouraged by scene control .
? anti-spy ( privacy )
As the gap between the opening and closing positions slats and slats can be adjusted freely between the indoor lighting is usually darker than some of the outdoor environment , shutter system and therefore have a one-way visibility outdoors indoors if someone can not be accurately understood , and indoors to outdoors can be clearly observed the situation , thus increasing the interior space of secrecy , in a crowded downtown for you to win free space.
? the barrier of bad weather
Roller shutters have blocked hail, sleet and wind features, the metal material can effectively block the strong winds hit , protect your windows , but also can block the dust pollution .
Special rail on both sides of the shutter curtain of good design can be fixed at the same level , even if the window raging wind or snow , nor will harm your doors and windows .
Close the roller shutters have strong sunlight shielding function can effectively prevent the temperature rise of the indoor discoloration and furniture .
Aluminum curtain sheet has a shading rate of 100% , so the roller shutters can stop when fully down most of the sun, effectively cut off from the heat.
Intelligent components can automatically turn off the roller shutters in the intense solar radiation time .
? the noise barrier ( Mute )
When the home is located in the bustling street and airport noise zone , Rita US install roller shutters can greatly reduce the interference of outside noise , making living, learning will not be affected.
Closed roller shutters can reduce 18dB noise itself , if combined with a thermal insulation glazing (4/12/4mm), integrated sound effects can be obtained in at least 37dB .
