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Fixed flat roof window with dome – CFJ ISJ

Unique ref.: CFJ
Brand: VELUX roof windows
Product family: Glazed flat-roof roof windows
Product group: Dome roof windows
Date of publishing: 2021-03-31
Edition number: 2
Type: Assembly (multiple objects)
Download (9)

CFJ is a fixed (none-opening) flat roof window with an ISJ dome top unit. The window is for installation into flat roofs between 0-15°. The base unit is made of white PVC while the dome is either opaque 2-layer or 3-layer, acrylic or polycarbonate dome skin, therefore, giving a maintenance free finish.

CFJ flat roof window is ideal for uninhabited rooms and buildings, such as the small production factory, a workshop or a warehouse. The opaque dome has an impressive light transmission, yet it protects against overheating for a comfortable indoor climate providing diffused light for at comfortable working light with no glare

The dome is for versatile use in renovations and new buildings, is highly robust and durable and is available in height 15 cm, 30 cm or 50 cm.

ZZZ 257 Fall-through protection grid ensures permanent fall-through protection.

Material main: PVC
Material secondary: Polycarbonate
Designed in: Denmark
Manufactured in:

BIMobject Category: Windows - Roof Window
IFC classification: Window
UNSPSC name: Windows
UNSPSC code: 301716
Uniclass 1.4 Code: JL11
Uniclass 1.4 Description: Rooflights/Roof windows
Uniclass 2.0 Code: PR-59-72
Uniclass 2.0 Description: Roof Window Units
Uniclass 2015 Code: Pr_30_59_72_77
Uniclass 2015 Description: Skylights
NBS Reference Code: 59-72
NBS Reference Description: Roof Window Units
CSI MasterFormat 2014 Code: 08 60 00
CSI MasterFormat 2014 Title: Roof Windows and Skylights
OmniClass Number: 23-17 13 23
OmniClass Title: Roof Windows
CSI UniFormat II Code: B3020
CSI UniFormat II Title: Roof Openings
This product is available in:
  • Austria
  • Belgium
  • France
  • Germany
  • Ireland
  • Switzerland
  • United Kingdom

BIMobject SEEK Properties

Windows - Roof Windows

Name Value
Angle — 15 deg
Application roof
Cladding - Exterior polycarbonate or acryl
Colour Exterior Opaque or clear
Colour Interior White ; clear
Depth 150 mm — 500 mm
Frame Material pvc
Glass Plane Location na
Glazing Type dome
Height 600 mm — 2000 mm
Installation Style Insitu
Internal Frame Material glass ; pvc
Material pvc ; glass
Method Of Operation NA
Width 600 mm — 1500 mm




This property set allows objects to be COBie UK BIM Level 2 classified

Name Value
Material pvc ; glass