Complete roof windows with catches, locks, operating rods and maintenance kits.

Rooflight B.3 SRD - domed tubular with rigid tube Fakro
Key features
- Composed ofDome, 3 x 61 cm SRM elements, optional SRK elbow, ceiling frame, mounting kit
- Total hose length2.1 m (1.8 m for SRD 550)
- Cover elementVacuum-impregnated wooden frame, aluminium sheet cladding 0.6 mm thick, RAL 7022 finish
- SRK elbowAdjusts the tilt from 0 to 65 degrees
What it is
Rooflight B.3 SRD - domed tubular with rigid tube Fakro. Key specifications: total hose length 2.1 m (1.8 m for SRD 550), SRK elbow Adjusts the tilt from 0 to 65 degrees.
Roof windows and rooflights are windows, domes and light tubes installed in the roof to light and ventilate loft spaces and dark rooms, together with their accessories.
What it is for
Used for roof maintenance and for assembly work.
How to use it
Cut the roof opening to the specified size, fix the frame to the structure and connect it to the roof covering with the flashing kit suited to tiles, metal sheeting or a flat roof. Connect tubular rooflights to the interior diffuser with the tube kept as straight as possible. Fit shutters and opening accessories after the window; clean seals and glass periodically.
Where it is used
- Residential construction
- Renovation
Technical data
- Total hose length: 2.1 m (1.8 m for SRD 550)
- SRK elbow: Adjusts the tilt from 0 to 65 degrees
Who it is for
Designed for formwork carpenters and joiners.
Related products
- Rooflight B.4 SFD - domed tubular with flexible tube Fakro
- Rooflight B.2 SF_ - flat tubular with flexible tube Fakro
- External blind AMZ Komfort Fakro — from the category Window Accessories
- Maintenance kit, XMP, for pine-coloured wooden windows, Fakro — from the category Additional Window Accessories
- Membrane C.1 with high vapour permeability EUROTOP Fakro — from the category Waterproofing Membranes
- Browse the whole category: Roof Windows and Skylights
Before you order
In your request, please state the length and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 4
| Composed of | Dome, 3 x 61 cm SRM elements, optional SRK elbow, ceiling frame, mounting kit |
|---|---|
| Total hose length | 2.1 m (1.8 m for SRD 550) |
| Cover element | Vacuum-impregnated wooden frame, aluminium sheet cladding 0.6 mm thick, RAL 7022 finish |
| SRK elbow | Adjusts the tilt from 0 to 65 degrees |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Screen out light and insects and make windows and roof windows easier to open.
Seal threaded joints and fittings, preventing water and gas leaks.
Fill and insulate gaps and joints against heat loss and noise.




