Product TestingThe GGF Technical department can carry out Type Testing on all glazing products that Learn more
InspectionsIf you are experiencing problems with a window, door, conservatory glass or glass Learn more
StandardsThe GGF Technical department contributes to the development of National, European and Learn more
On-site testingThe GGF offers on-site dew point testing to ascertain whether your insulated glass Learn more
CalibrationGGF Technical Officers can carry out Heat Soak Oven Calibration in accordance with EN Learn more
Expert WitnessThe GGF now has trained Expert Witnesses for assistance in legal disputes should the Learn more