Magnu B Windows


  • Fits directly onto any existing window frame
  • Our most popular seller due to its simplistic and effective design
  • Magnetic seal for ease of opening/closing windows
  • Keeps out flies, wasps, mosquitoes, moths, spiders, bats, birds and cats
  • Available to order online in White or Brown
  • Supplied as made to order sizes

Please see ‘How to Measure’ section below before entering dimensions.
When selecting size price below please round up 
to the nearest 100mm for both dimensions
e.g. 312mm (W) x 815mm (H)
Size Price = 400mm (W) x 900mm (H)


Please enter your exact dimensions below:

SKU: N/A Category:


  • Profile is 20mm wide x 45mm deep
  • Corner lip for ease of access
  • Magnetic seal closure
  • Standard mesh (18 x 16 holes per inch)
  • Full instructions for installation

Assembled Contents

  • Assembled made to measure window
  • Fittings
  • Installation instructions

Sizes Available

  • From sizes: To fit openings of 300mm x 300mm
  • Up to sizes: To fit openings of 1200mm x 1200mm

How to Measure

Delivery Options

  • Ireland/N. Ireland: €16.00
  • Mainland UK: €20.00