For extension of the construction height of the BA RT balcony and terrace profile

• The 30 mm RT balcony profile (ALB-BA30/S-25 and ALB-BA30/A-25) using the RT extension (ALB-BA-EXT40/S-20 and ALB-BA-EXT40/A-20) is applied to a height from 30 to 60 mm

• The 60 mm RT balcony profile (ALB-BA60/S-25 and ALB-BA60/A-25) using the RT extension (ALB-BA-EXT70/S-20 and ALB-BA-EXT70/A-20) is applied to a height from 60 to 100 mm