Core Timber modern day version of traditional timber Box Sash Window uses cords, weights and pulleys to counter balance the sashes in the traditional way suitable for conservation areas and new builds, which capture historical detail while providing modern performance.Perfect for projects where architects are looking to create beautiful period properties but also need to meet current Building Regulations, along with the client’s requirement.

Core Timber Box Sash Windows offer a choice of frame profiles and glazing bars, along with a variety of specifications to ensure that aesthetic, thermal and acoustic requirements are achieved. Internally glazed providing a secure anti-burglar solution and easier maintenance. Traditional pre-stretched nylon cords & weights sash operation.

Core can also offer a PAS24 certified option if required.


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If you would like any further information on Core Timber’s products and services or would like to speak to us about a forthcoming project, then please don’t hesitate to get in touch.