Durabase. A modular base and wall system for Conservatories.

The Durabase system accelerates the completion of the build of any conservatory, orangery or even extension to your home.

From a number of concrete pads and a steel base frame; Durabase provides a fast and efficient foundation for walls and floors, and delivered as sections to your site.

With no need for a forklift, digger or skip means less mess and waste to deal with. In addition to that, the cheaper cost when compared to traditional methods means Durabase offers homeowners a building system that delivers more.

What’s unique about Durabase is that it’s highly flexible for all types of applications and can be engineered to your exact specification. It’s backed up by JHAI certification – so building regulations are taken care of and it comes with a 25-year guarantee.

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    After the announcement made by the Prime Minister on 23rd March 2020.

    Capital UPVC Ltd has followed the government’s guidance regarding COVID-19 and will be closed from 24th March until further notice.

    We will monitor advice given by the government and aim to resume business as usual as soon as we have the all clear for everyone’s safety We feel this is the best decision to ensure the safety of our Capital UPVC family and loyal customers during this sad time.

    We will contact all customers that have installations to re-arrange and all sales calls will be updated tomorrow also.

    We will keep all our customers updated, we will follow the day to day announcements and will update you on through our social media pages.

    If you do have any questions or queries please do not hesitate to email us at:


    Please stay in, look after yourselves and your families, love to all and please all stay safe


    Russell & Jamie Capital UPVC Limited