Hello,
according to the contract with a general contractor, windows are to be installed on the ground floor of my new building, which are specified as follows: "fittings according to RC2N." Visually, I cannot see any difference between the ground floor and upper floor windows.
What should I look for to be able to identify a difference here?
Thank you in advance for your answers!
according to the contract with a general contractor, windows are to be installed on the ground floor of my new building, which are specified as follows: "fittings according to RC2N." Visually, I cannot see any difference between the ground floor and upper floor windows.
What should I look for to be able to identify a difference here?
Thank you in advance for your answers!