BOTTOM KNOT 40X45 TO MT.3

40x45 Aluminum Bottom Nodal Profile for Window and Door Frames

The 40x45 bottom nodal profile is a technical aluminum profile designed for creating the base of the subframe in professional window and door installation systems. This element contributes to the correct configuration of the installation joint between the frame and the masonry.

Thanks to its 40 x 45 mm cross-section and a bar length of 3 meters, the profile allows for the creation of a stable and precise structure in the lower part of the subframe, ensuring adequate support for the window or door frame.

Application areas

• Creation of the subframe's bottom nodal profile
• Installation of windows and French doors
• Professional window and door installation systems
• Applications in new constructions and renovations
• Work in the window/door and construction industries

Main features

• Type: bottom nodal profile for subframe
• Material: aluminum
• Cross-section: 40 x 45 mm
• Bar length: 3 meters
• Use: window and door installation systems

Advantages for professionals

• Contributes to the stability of the subframe base
• Improves precision in creating the bottom nodal profile
• Facilitates window and door installation operations
• Component designed for professional installations

The 40x45 aluminum bottom nodal profile represents an important technical element for installers and professionals who wish to create precise and reliable window and door installation systems that last over time.