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CTA • Plastic roof caps

  • Roof caps
  • Plastic
  • Red or anthracite gray
  • With roof passage

Plastic (ASA) roof hoods

Brand

  • Cairox

Application

  • Roofpassage for air intake or exhaust in ventilation systems
  • Only for use on roof with tiles or slates

Colour

  • Red, RAL 3009
  • Anthracite gray, RAL 7016

Composition

  • Roof hood with birdscreen, made of UV resistant plastic (ASA)
  • Duct connection in plastic
  • Lead flashing in rolled lead sheet EN ISO 12588

Mounting

  • Provided with lead flashing for mounting on enclined roofs with inclination between 5° and 45°
  • Equipped with round duct connection

Text for tender

Copy
  • The air intake or exhaust shall be effectuated through a plastic inclined roof hood supplied with integrated lead flashing.
  • Finish Red, (RAL 3009) or Black, (RAL 7016) according to the roof finish
  • CAIROX type CTA

Order example

  • CTA, RED, 125

Explanation

CTA = Type roof cap

RED = Color of the cap

125 = Connection diameter

Pressure loss

Dimensions

 

A [mm]

ØB [mm]

ØD [mm]

E [mm]

F [mm]

G [mm]

H [mm]

Ak [m2]

CTA 125

81

241

125

53

500

400

140

0,0222

CTA 15081

241

150

53

500

400

140

0,0222

CTA 160

81

241

160*

53

500

400

140

0,0222

*with flexible gasket / met soepele afdichting / avec joint souple

Ak [m2] = free area of the hood

Remark

The deposit of lead on slate roofs can be avoided by applying patination oil on the lead roof flashing.
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