Kite Marks
The British Standards Kitemark is one of the most well known and respected product certification marks in the world and is your reassurance that BSI has checked that your Tricept PVC-u double glazing and composite doors from South Lakes Windows Ltd comply with the latest British Standards.
Quality Assurance ISO 9001:2000
This certification was awarded for providing a high level of Quality Control systems throughout manufacture, administration, health & safety, and products including that of our suppliers such as profile and hardware. Tricept are required to give BSI unrestricted access to their offices and factories and allow random samples to be selected for testing on a regular basis.

BS7412. PVC-U Windows
A primary standard for upvc windows whereby a series of mechanical and manual tests are carried out to ensure windows against weather performance, durability and an accepted level of burglar resistance.
BS7950. PVC-U Windows - Enhanced Security
An enhanced security test whereby all elements and fittings were tested against forced entry and leverage to ensure ultimate window security.

PAS23/24. PVC-U Doors (Compliant)
A primary and enhanced performance requirement for single PVC-u entrance doors. All elements of product were tested against weather tightness, operation, strength and cycle and all individual security features and assemblies.
KM 73463
BS EN1279 PT2. Sealed Units
A thorough and daily test routine for double glazed sealed units is carried out to ensure Tricept maintain certification. Tests prove our sealed units adhere to correct dew point, sealant correctness, desiccant moisture absorbency and solar properties of the specified glass.
The British Board of Agrement
A Government partnered organisation to provide authorative information on the performance of building products. To gain accreditation, Tricept products were assessed in 3 separate areas: laboratory testing, site inspections and factory production control. Rigorous testing included air permeability, water tightness, effect of wind loads, thermal efficiency, durability of fittings, resistance to impact, racking and bending and ease of operation.
With so many accreditations you can feel safe and secure in your home and comfortable with your investment in Tricept energy rated PVC-u windows and doors from
South Lakes Windows Ltd.
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