Composite Doors from Door-Stop
All Door-Stop exterior doors are manufactured with the elements in mind, so we've designed our doors to withstand even the heaviest downpour.
All Door-Stop exterior doors are tested by the BSI by spraying two litres of water every minute directly at the door in their test chamber. Each exterior door is tested in a pressurised chamber to simulate gusting winds, up to the equivalent of 80 miles an hour (800 Pascal). That's stronger than a hurricane.






