Building Product Research,
Without the Hassle.

Find, compare and price building products without wasting time on visiting, registering, & navigating multiple manufacturer websites, downloading countless technical documents for comparison, or waiting days for quotes.

fast image

Built to get you results quickly.

accurate image

Products & information updated daily.

convenient image

All the information you need in one place.

comprehensive image

The largest product database in the UK.

Roto Roof Windows Ltd
Rooflights & Roof Windows > Roof Windows > Top Hung Roof Windows

Designo  R8 (with pre-installed insulation)

by Roto Roof Windows Ltd

Designo  R8 (with pre-installed insulation)

by Roto Roof Windows Ltd

Top-hung roof window
The time when you bowed under the sash of your window to enjoy the view is gone! The control bar at the top of the window can be forgotten! With Designo R8 in timber FSC® or PVC (white or 5 colour options), finally discover the convenience of a unique handle at the bottom of the sash and the pleasure of a panoramic view thanks to the top-hung outward opening of 45°.
- Easy and quick to fit: supplied fully assembled
- Panoramic unobstructed view and maximum headroom: maximum outward opening of 45° hinged at the top of the window and at the convenience of the user
- More energy savings: vapour barrier and pre-fitted insulation collar as standard for high thermal insulation and better air permeability
- Easy handling: one handle at the bottom of the sash for all functions (opening, ventilation and cleaning)
- Design: interior finish in timber or PVC (white or 5 timber effect options available), resistant, long-lasting and easy to clean
- Security: four point central locking system and cleaning position locked for secure maintenance
- Convenience: ventilation via handle locking point

Designo  R8 (with pre-installed insulation)

One-Click Quote


Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Roto Roof Windows Ltd is consulted before specifying.


Create your free account to view, compare and extract specifications data

File downloads

File Downloads

Create your free account to freely download CAD files, BIM objects, images & more.