Duero roller shutters
Duero 40
Roller shutter in PVC and aluminum with thermal insulation for small dimensions
DUERO 40 consists of an aluminum roller shutter profile with interlocking high-density polyurethane foam coupled with a self-extinguishing PVC profile. The central gap between the two materials creates a beehive air chamber. The aluminum profile is filled with polyurethane foam with a density of 160 kg/m3. The dimensions of the cue are as shown in the drawing.
The particular coupling system between the two sides of the slat interrupts the thermal conductivity of the metal, making a cut in the thermal transmittance between the external and internal environments.

Benefits Duero 40
Thermal insulation: thanks to its structure, the profile interrupts the thermal transmittance between the external and internal environment, preventing heat dispersion
Energy saving: it helps to reduce costs related to space heating in winter and cooling in summer
Two-tone product: the possibility of choosing different colors for the external and internal sides
Resistance and protection: made of the highest quality materials (H48 aluminum coil, high density polyurethane foam, higher than standard PVC thickness)
Duero 55
Roller shutter in PVC and aluminum with thermal insulation
DUERO 55 is the PVC and aluminum shutter with insulating foam designed to reduce heat loss to the outside in winter and heat entry in summer. In fact, the exclusive technology of this roller shutter ensures thermal insulation, energy saving and resistance.
The particular hooking system between the two sides of the slat, aluminum on one side and PVC on the other, interrupts the thermal conductivity of the metal, preventing depending on the season, the outflow of warm air and the entry of cold air. Higher energy savings translate into lower bills.

Benefits Duero 55
Thermal insulation: thanks to its structure, the profile interrupts the thermal transmittance between the external and internal environment, preventing heat dispersion
Energy saving: it helps to reduce costs related to space heating in winter and cooling in summer
Two-tone product: the possibility of choosing different colors for the external and internal sides
Resistance and protection: made of the highest quality materials (H48 aluminum coil, high density polyurethane foam, higher than standard PVC thickness)

