DOUBLE WALLS

Extruded PVC double-wall box with insulating intermediate chambers. Available in 155 and 185 mm, flush and non-flush versions and RAL, wood-effect and anodized finishes. Excellent acoustic and thermal performance.

TECHNICAL DATA

Standard manufactured length

6 m

No. of bars (standard pack)

1

Standard pack

6 m/pack

SIZES

MEASURES

 

155

185

A

155

185

B

155

185

C

155

185

D

122

152

E

33

32

Ø

144

174

 

*Measures expressed in mm.

TESTS

(4PVC) 2,20 W/m2K

(3 PVC + 1 EXT) 2,70 W/m2K

(2 PVC + 2 EXT) 3,30 W/m2K

  

COEFFICIENT OF THERMAL CONDUCTIVITY

(4PVC)  45 (-3;-8) dB

(3PVC + 1 EXT)  48 (-2;-6) dB

(2PVC + 2 EXT)  48 (-2;-6) dB

  

ACOUSTIC INSULATION Rw

(4PVC) CLASS 9A

(3 PVC + 1 EXT) CLASS E750

(2 PVC + 2 EXT) CLASS E900

 

WATER TIGHTNESS

(4PVC) CLASS 3

(3 PVC + 1 EXT) CLASS 3

(2 PVC + 2 EXT) CLASS 3

 

AIR PERMEABILITY

(4PVC) P3 = 3000

(3PVC + 1 EXT) P3 = 2000

(2PVC + 2 EXT) P3 = 1800

 

WIND RESISTANCE (SECURITY)

SIZES AND COMBINATIONS

COMPONENTS

   1

REGISTRATION PVC

   2

EXTERIOR PVC

   3

PVC HAT

   4

BAJERA PVC

   5

REGISTRO EXTRUSION 

   6

EXTERIOR EXTRUSION 

   7

BAJERA EXTRUSION