Monthly Archives: June 2018

Essential Supports for the Proper Security Now

Home alarm and surveillance systems have massive security holes. A security specialist’s test not only involved password security issues, but also encryption and authentication issues.

  • Ten widespread Internet-enabled alarm and surveillance systems for private households show clear weaknesses. This has been found out by specialists from the security division Fortify. They discovered security vulnerabilities in passwords, encryption and authentication in all household security systems studied. The experts refer to the tested security systems themselves as a security risk.
  • Users do not need to use either a long or complex password on all tested systems with cloud-based web interface and mobile interfaces. For most, an alphanumeric password with a length of six characters is sufficient. In addition, no system automatically locked the account after a certain number of failed log-in attempts. Now there are companies that are good at cctv singapore the options are better.

Before mounting, the question arises as to which radiator should be used. Here one differentiates between compact and valve radiators. While compact radiators have connections to the four corners of the room heater, the more modern variant, the radiators, has two additional, additional connections with an integrated valve. Compact radiators therefore require a separate thermostatic valve compared to the radiator valve.

The last preparations

After the heat output has been calculated, the size fixed and the new radiators procured, it can go to the last preparations. First of all, some tools and materials should be provided or, if necessary, procured. In the course of assembling the new radiators, the hobby craftsman needs, in addition to a percussion drill, a water pump pliers and a spirit level, common tools, such as ruler and screwdriver. It is essential to use screws, dowels, vent keys, sealing paste and mounting brackets. The reliable singapore home improvement options are now here.

  • Install radiators step-by-step
  • Switch off the heating system
  • Disconnect the power grid
  • Completely drain off the water in the radiators
  • Measuring and attaching the mounting bracket
  • Secure radiator in the console
  • Connections for supply and return of the heating water
  • Seal connecting thread with hemp and sealing paste
  • Sealing and attaching the thermostatic valve
  • Close all openings on the radiator
  • Re-fill the heater with water
  • Switch on the heating system

Check the tightness of the connections

If the mounting brackets of the old radiator are the same as the new one, installation can begin immediately. Otherwise, these must be replaced with new mounting brackets. For this, the position of the radiator should be marked with a pencil. With a percussion drill, the corresponding holes are drilled in the wall. With dowels and screws, the brackets are then fixed so that between radiator and windowsill, or floor, a distance of at least ten centimeters is maintained. The mounting bracket is aligned with a spirit level.