£480.90 inc. VAT
Product code:
WDA R35 K WD AL 6/11 LH
up to 16 working days
Size (W x H):
Pre-Fitted Insulation Collar:
Opening Mechanism:


Product Description


Roto Designo WDA R3 side hung loft window is a great solution for places where easy access to the roof is needed. The window can be opened either to the left or to the right and has a spring opening which enables easy operation and the prevention of slamming. The white PVC internal finish makes the window perfect for any interior decor.

Do you wish for extra insulation? The pre-fitted insulation collar helps to reduce thermal bridges and also includes the vapour barrier as standard for high air-permeability. A double seal of EPDM rubber also ensures air tightness requirements.

  • Complies to escape regulations
  • One-handled operation
  • Anti-slam protection
  • For heated living areas
  • Left or right handed opening

Product Specification

Brand Roto
External Finish Grey
Frame Material PVC
Glazing Double glazed
Glazing Feature Toughened
Guarantee 15 years
Internal Finish White
Opening Mechanism Left opening
Opening Method Side hung
Operation Manual
Pre-Fitted Insulation Collar Yes
Roof Pitch 15-65°
Size (W x H) 65 x 118cm
Suitable for Escape/Access Yes
U-value 1.3 W/m²K
With Insulation Accessories Yes