W20 Metal Windows & Doors
Jennyfields are able to replace your W20 steel window profile with a modern warmer thermal aluminium version.
Replicate the original good slim looks with the addition of greater thermal performance.
Available in all RAL colours, and with excellent lead times, we offer both 24mm and 28mm thick double glazed sealed units, giving a thermal U value of 1.6.
Our W20 style windows and doors are perfect for any project involving schools, workplaces and industrial renovations where original looks and energy ratings are important.
Here at Jennyfields, we pride ourselves as the experts in steel window and door replacements.
