1. Highly durable PVCu

Constructed with 3-chambers, the profile allows separate drainage and reinforcement.
All frames measure 70mm from front to back allowing the replacement of traditional 3" timber
frames with the minimum of 'making good' remedial work. The PVCu system is also bevelled to
provide a slimmer, more attractive look. Manufactured to BS 7413, the British Standards for PVCu window extrusions, the profile carries
a full 10-year guarantee against discolouration and degradation.
2. Internal beading
All Premier T70 doors are internally beaded. This means that the beading that secures the glass into place is located on the inside of
the frame and cannot be removed from the outside - helping to make Premier T70 one of the most secure systems on the market.
3. Fully welded frame

Many patio frames are manufactured with the PVCu lengths mechanically joined. This 'nuts and bolts' method can often lead to
the frame being less strong. Water can find its way into joints and extreme temperatures can cause points of weakness. With Premier T70, all joints
are welded. This means that the window is a homogeneous structure, providing integral strength to the frame.
4. Hookbolt locks

The Premier T70 patio locking system comprises 4 concealed hooks built into a 1-piece keep that cannot be locked whilst open,
preventing damage from being caused to the mechansim if the door is slid shut with the lock engaged.
5. Anti-lift device

Devices are situated around the sliding door, preventing it from being lifted and forcefully removed from the outside.
6. Internal sliding door

The door slides to the inside of the patio preventing it from being removed from the outside.
7. Steel track and roller

The sliding mechanism is manufactured from corrosion resistant steel ensuring a smooth, gliding action, first time, every time.