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|Width||200, 240, 300, 365 mm|
|Supplier's index||220 160 920|
Ytong YN lintels are placed on the mortar for thin joints symmetrically over the opening covered. The minimum length of the backrest is 20 cm or 25 cm on each side. The maximum width of the covered hole is 175 cm.
Prefabricated Ytong YN beams have a width of 36.5 cm. For covering openings in walls with a width of 40 cm or 48 cm, two Ytong YN beams arranged in parallel should be used.