quiz windows opening

What is a window with stroke?

• Sizes of inside and outside wall are not the same

• Sizes of inside and outside wall are the same

• i don't have an iedee

How do we close a window opening in the inner wall?

• With a stretch layer

• With a lintel or a concrete beam

• With a roll layer

Is a straight stretch dependent on an L-profile?

• Sometimes

• sure

• Not at all

The window opening in the façade is 1.90m. How much should the window opening in the inner wall be then?

• 1.80

• 2.00m

• 1.95m

Why is it best to galvanize an L-profile?

• Against corrosion/rusting

• Against the weather conditions

• Against th drought