FAKRO roof windows do not come with flashing kits, unless otherwise specified. The FTW-V Roof Window boasts FSC certification and BBA approval (02/3944), as well as a semi-automatic pressure ventilation system, V40P, to prevent wind gusting. Its topSafe feature provides reinforced hinges and a steel slat on the lower part of the sash, achieving a class III safety rating according to EN13049. The external aluminum color is RAL7022, and the internal finish is made of two layers of white acrylic varnish. The bottom placed handle has two micro opening positions for added convenience. With a glass construction of 4HO-Tg14Ar-33.1T, this window has an impressive acoustic rating of 35Db (-1.-3), making it suitable for use on roofs with pitches ranging from 15-150 degrees.