Ventilation flaps for wooden and wood-metal-windows

Sound insulation

Properties

Product description

Surfaces	Primer foil, real wood veneer, primer
Support panels	Birch plywood, white primer foil, class 3, E1, FSC, 8 mm Birch plywood, class 3, E1, FSC, 6.5 mm Rockpanel Ply grey, facade panel, 8 mm
Insulation	PUR rigid foam, 32 kg/m³
Sound insulation	Heavy bitumen foil, 5 mm
Edge band	Window wood laminated finger-jointed spruce, FSC
Thicknesses	64 to 94 mm
Formats	Plywood: 500 x 200 bis 2788 x 600 mm Rockpanel: 500 x 200 bis 3038 x 600 mm

The Frinorm sound-insulated ventilation flaps fulfil the requirements of climate categories 3c, 3d and 3e, and reach thermal insulation values of up to 28 W/m²K and airborne sound insulation values of up to 41 dB. They are available with a plywood panel, class 3, E1, with primer foil or real wood veneer in all types of wood, or with a Rockpanel board. Depending on the sound insulation requirements, the ventilation flaps are fabricated with one or two layers of heavy bitumen foil. PUR rigid foam, 32 kg/m³, is used for thermal insulation. The ventilation flaps are fabricated with a circumferential finger-jointed laminated wooden edge band. Special edge bands can be inset according to your requirements. Preassembled.

Downloads

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Services

Properties

Climate category 3c, 3d, 3e
Thermal insulation values up to 0,28 W/m²K
Airborne sound insulation values up to 41 dB
All types of real wood veneers available
All-round finger-jointed laminated wood edge band
Various types of wood available
Good mounting options
Retain their shape and dimensions
Problem-free surface finishing

Product description

Services – your advantages at a glance

Clear price structure: many services are already included
Custom-made to your specifications
Picked and labelled for delivery
CNC edge machining on all sides to match the frame and threshold profile
Additional CNC machining such as rebates, ventilation slots, surface grooves, cut-outs or round or segmental arches
Special glued joints available on request fora optimum fastening
Large selection of real wood veneers and material combinations
No waste and no machine, labour or storage costs