Quality Assurance

All our timber frames are manufactured at our factory in Great Gransden under strict quality control procedures.

At Potton, we hold accreditations under the ISO 9001:2008 quality management system and the TRADA Q-Mark scheme for design and manuafacture, so you can rest assured that you are buying a product of the highest quality.


Potton timber frames out perform mandatory ratings set by current Building Regulations, by using an enhanced timber frame structure which is 140 mm thick, increasing the space for insulation and the overall therman qualities of your home.


All Pottons timber is treated with a water-based wood preservative to provide long-term effective protection against funal and insect attack. The treatment does not alter the dimensions or moisture content of the timber and conforms to new European Standards for treatment of construction timbers in Hazzard/Use Classes 1, 2 and 3a. This timber treatment is also approved by all the leading certifiers.


All the timber used in Potton timber frame is strength graded to the relevant UK and European Standards.