Expert Advice

Coldseal doors and windows were a popular choice many years ago. For most households they were a good value choice for new double glazing installations. But unfortunately the company went into liquidation, leaving customers with not only no warranty but no backup service.

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Many people are surprised to learn that temperature changes can harm uPVC patio doors. They do contract in the cooler temperature and expand as the weather warms again. As we experience hotter summers, this is only going to become a bigger problem.

Correct uPVC door alignment is important as we approach the Summer months. Why? During cold spells, doors often shrink. This causes the door to no longer sit in the frame. When the hot weather arrives the doors then expand they misalign again.