1.1.6.25. A sun-protection shtorka of the hatch on a roof
Fig. 1.41. A sun-protection shtorka of the hatch on a roof
Shtorka of the ventilating hatch can open and be closed manually. Shtorka opens automatically at the same time with shift of a cover of the hatch back. Closing of a shtorka is made only manually (fig. 1.41).