uPVC door is proven to offer excellent performance and durability, it is long lasting and requires very little maintenance making it the perfect doors for your interior. However, you can use it as main door if in case of Heavy doors (Signature uPVC doors). It is also recognized for its thermal efficiency, sound insulation and great value for money. uPVC is a perfectly safe and non-toxic material. Its production is highly regulated to make sure that it does not cause any harm or toxicity. The production process for uPVC is pretty simple. It’s made when molten uPVC is forced through a mould, then quickly cooled to maintain its shape. The uPVC is then cut to fit the final specifications before the individual pieces are melded together.