DH Frames have a GQA Level NVQ 2 & 3 Diploma in Fenestration along with a Level 3 Certification in Glass Related Operations.
Government approved MTC Card
DH Frames hold the Government approved MTC card (67717)
QANW Insurance Backed Guarantee
We guarantee all our work for 10 years after it has been finished. However in the unlikely event that DH Frames ceases to trade all our windows and doors are covered by an insurance backed guarantee through the Glass and Glazing Federation. This also includes deposit protection if you are required to pay a deposit.
We are FENSA registered (34933). This is an organisation which ensures that our work meets certain standards which comply to building regulations. To find out more about FENSA please click on the link below.
BSI Kitemarks of our product supplier
BSI British Standards is the UK’s national standards organization that produces standards and information products that promote and share best practice. It serves the interests of a wide range of industry sectors as well as governments, consumers, employees and society overall, to make sure that British, European and international standards are useful, relevant and authoritative.
BSI regularly test our products and we are pleased to say that they all meet and surpass the requirements for the following accreditation’s:
This standard details the expected performance of PVCu extruded hollow profiles, specifying requirements for raw materials, construction, safety and weather resistance ensuring they meet strict criteria suitable for the intended use.
BS7412 PAS24 Windows
This is the improved security performance of casement and tilt and turn windows. The standard details the test methods and criteria which must be met to provide reasonable security against unauthorised forced entry.
BS7412 PAS24 Doors
This is the improved security performance of PVC-U door sets. The standard details the test methods and criteria which must be met to provide reasonable security against unauthorised forced entry.