superior quality INSULATED WINDOW SILLS for the construction industry

CONTACT US

UK (020) 338 97085

IRELAND +353 (0)87 279 2619

paul@neustone.co.uk

Retrofit Sills Ltd. Insulated Window Cills and Oversills – Perfect for New and Old Buildings
New Build Insulated Window Sills
and Retrofit Window Sills to fit Existing Buildings with External Wall Insulation

Retrofit Sills Ltd. is a member of the Neustone group of companies.

Retrofit Sills Ltd. provide superior quality insulated window sills for the construction industry. We supply oversills for the EWI market and new build sills for both the UK and Ireland.

Our window sills are light-weight, durable and eliminate cold-bridging. They can be retrofitted to existing window sills making them the ideal choice for external insulation contractors, or can be used in new builds.

The sills are easily customised and very easy to install (see our Installation Guide for more details) and can be fitted to the most awkward windows.

Our sills are the only insulated sills strong enough to carry Windows and the only insulated sills proven to be waterproof

Contact Us for more information on how we can help your needs.

Insulated Windowsills, Retrofit OversillsDecorative Window Surrounds

 INSULATED
 LIGHT-WEIGHT
 DURABLE
 EASY TO FIT
 RANGE OF SIZES
 FULLY TESTED & CERTIFIED THERMAL ANALYSIS
 PERFECT FOR NEW BUILD WINDOW SILLS
 RETROFIT OVERSILLS TO EXISTING PROPERTIES
 WINDOWSILLS FOR THE CONSTRUCTION INDUSTRY
 #1 CHOICE FOR INSULATION CONTRACTORS