Over Fascia Vent Strip (DOS)
 
DOS 10
 
DOS 25
   
DOS 25
 

DOS10 and DOS25 are ventilation strips which lock together to form continuous ventilation via the top of the fascia.

Continuous ventilation at eaves.

  DOS 10    

Over Fascia Vent Strip (DOS)
Function:

DOS 10 and DOS 25 are over fascia strips radiused for smooth coverage.
Provides ventilation via the top of the fascia.
Material: Polypropylene.
Free Vent Area: DOS 10 – 10000mm² per metre
DOS 25 – 25000mm² per metre
Size:
PRODUCT CODE
H
D
L
DOS 10 28mm x 35mm x 1.0m
DOS 10
28mm x
35mm x
500mm
DOS 25
32mm x
45mm x
1.0m
Colour: Black
Features: Provides continuous ventilation at eaves level.
Normal Usage: Installation by the roofer. In new build and reroofing work to slated and tiled roofs over 15°.
Pack Information: