Used for example in connection with roof hoods type VHL, VHA and VHP, where there is demands on sound attenuation effect plus a wish for a harmonic transition between roof transition and hood.
Constructed around a perforated inner duct, outer duct with intermediate insulation and equipped with end cap at the bottom.
State the roof inclination at order. Max. 55°. 0° will as standard always be delivered with galvanized steel sheet.
By default, the outer tube is smooth. Spiral folded pipe SR as an alternative.
GISOLP is delivered with roofing sheets in galvanized sheet or Sabetoflex (stated when ordering).
GISOLP must be attached to the rafters, use e.g. bar fittings type SBG / SBG1.
Accessories: AGIS for covering the top of GISOLP (order separately, see data sheet for AGIS).