Heavy Duty Rollergrilles
Knightguard's Ultra Security Rollergrille is an ideal security solution for large building fronts, where an attractive but strong, heavy duty security grille is necessary.
Ultra Security Rollergrilles are manufactured from heavy duty 19mm OD 6065-T5 extruded aluminium tube, which are connected by high tensile 35mm wide T594 extruded aluminium joints.
- Tubes spaced 70 mm apart (centre to centre) with two links per tube
- Link placement forms a brickwork pattern at 500 mm intervals
- Aluminium tubes finished in anodised satin silver
- Satin Silver Anodised Aluminium finish
- Choice of bottom or mid rail location for lock system
- Available with either manual spring balanced operation or high quality tubular motors (depending on size)