Fakro White PVC-U Roof Window 55 x 78cm

This Fakro roof window is a 55 x 78cm white PVC-U model (877N01) for pitched roofs between 15 and 90 degrees. The multi-chamber frame is steel reinforced, the laminated P2A glazing resists break-ins, and the whole window has a U-value of 1.3 W/m²K. PVC-U does not absorb moisture, which is why it is often chosen for bathrooms and kitchens.

Key features

• White multi-chamber PVC-U frame with steel reinforcement
• Laminated P2A anti-burglary glazing
• 1.3 W/m²K overall U-value
• V35 adjustable background ventilation
• Bottom handle with 2 micro opening positions
• Grey RAL 7022 aluminium external cladding

Specifications

Which one do I need?

Check your roof pitch first: this fakro window suits 15 to 90 degrees. Then confirm the 55 x 78cm size fits between the rafters, and pick the flashing to match your roof covering.

How to use

1. Check the opening size against the window and the rafter spacing.
2. Fit the frame into the trimmed opening following the maker's instructions.
3. Fit the correct flashing for your tiles or slates.
4. Finish the inside lining and check the handle and vent operate freely.

FAQs

Are PVC roof windows good for a bathroom?

Yes. PVC-U does not absorb moisture, which is why it is often chosen for bathrooms and kitchens.

What roof pitch does it suit?

Roofs pitched between 15 and 90 degrees.

Can I ventilate with it closed?

Yes, the V35 background vent lets air in while the window is shut, and the handle has 2 micro opening positions.