* 1.4 W/m²K * High security hook locking system * Trickle ventilation * All product are viewed from the outside * Product height includes PVC cill Product includes: Frame/Glass/Handle/Locking Mechanism/Cill PVC residential doors, manufactured to the highest standards. Using high security, three hook, locking mechanism. Strong, durable and easy to maintain. A strong and secure uPVC door from Crystal, featuring high-quality 36mm triple glazing to offer even greater energy efficiency in any modern

Brand Name	Crystal