- Tested to BS EN 1670- ferritic Grade 3 corrosion resistance 96 hours
- Working life tested to 30,000 cycles
- Compliant with BS EN 13126-6
- Top Hung: 8", 10", 12", 16", 20", 24"
- Side Hung: 12" and 16"
- 13mm stack
- Asymmetric location system for reliable weather sealing 
- Patented lipped slider for enhanced smooth operation
- Choice of end caps:  Timber variant or Standard 
- 10 Year Guarantee

PRICED PER PAIR