Polyurethane foam for Fischer PUP FLEX 750 window frame
Fischer PUP FLEX 750 is the polyurethane foam for extra flexible windows with high thermal and acoustic insulation power.
Foam shutter Flex is a product compliant with UNI 11673.
Advantages Fischer Flex extra flexible polyurethane foam
Extra flexible even after hardening;
Suitable for cyclic movements of the frames caused by thermal deformations and vibrations;
Compliant with the values required by UNI 11673;
Controlled expansion does not deform the door and window frames during installation;
Excellent acoustic (up to 63 dB) and thermal (up to 0.033 W / m K) insulation properties;
Resistant to humidity and water infiltration;
Good resistance to chemicals;
The hardened foam can be processed (sawn, cut, filed), then painted and / or plastered;
Resistant to mold;
Hardened foam is not harmful to health.
FLEX Fischer window and door foam: applications on materials
Adheres to all standard support materials such as:
Concrete;
Anodized elements;
Masonry;
Metals;
Wood;
Plasterboard sheets;
Plastics (not on PE, PP, Teflon, silicone);
Stone;
Installation of large windows, subject to strong expansion or vibrations;
Sealing, insulation and filling of cavities between the wall hole and the subframe and between the subframe and the frame;
Sealing, insulation and filling of cavities where it is important to guarantee high thermal and acoustic insulation values;
Joints generally subject to expansion and movement.
Instructions for use Fischer PUP FLEX 750 foam
Surfaces must be dry, clean and free from oil, grease or dust. Shake the can vigorously for at least 20 times before use. Use the protective gloves supplied with the cylinder;
Screw the valve to the fischer PUPN 1 or PUPM 3 gun;
Moisten the surfaces with a water spray before application. Apply the foam from the bottom up. Fill the cavities about 70%, the foam will expand and occupy the remaining volume;
Shake the can regularly during application. In case of applications in several layers, moisten each layer (at least every 40 mm) and wait from 15 to 30 minutes before applying the next layer;
Clean tools and uncured product with fischer PUR 500 cleaner, SAL 70 wipes or with acetone. The hardened product can only be removed mechanically;
