I need to fit (30 units); “Self-closing device to be Perkomatic sealed twin mechanism operation, certificated to UL10C” Does your “Perkomatic” conform to BS 476-22 Kind Regards

This product is tested to BS 476-22. If you have a project ongoing – please feel free to send the details into our team and assist where we can. You can email either daniel@sdslondon.co.uk or james@sdslondon.co.uk – alternatively you can call us on 0207 228 1185