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When you are installing new or replacing existing doors and windows building regulations do apply. These regulations differ depending on your property details and if you have been given certain criteria’s during your planning permission application. For majority of our products you are not required to attain planning permission, however, it still needs to meet current building regulation requirements and as long as they are installed within the correct parameters and legal guidelines you should not face any issues.

Please see the link below direct to the government website of current information on building regulations:


For building regulation information on Trickle Vents, please read the document titled ‘Ventilation: Approved Document F’ – This will highlight whether you require trickle vents in your products or not.