D R Foster use System 10 windows , doors and Esthetique windows and doors from WHS Halo, to ensure the highest quality in product and security standards.
All our windows are fitted with Maco shoot bolts and are internally glazed to ensure security is of the highest standard.
All our Doors are fitted with Scorpion Multi Point Security Locking System for PVCu Doors.

The Scorpion Multi-point Security Locking System for PVCu Doors
- Enhanced gearbox design with the very latest security and low operating force features
- Massive 38m wide tensile steel keeps for increased security
- Tri-laminate steel 'anti-lift' centre hooks.
- Tensile steel opposing pincer hooks
- Unique hand adjustable compression cams for operating force and weatherseal compression 'fine-tuning'
- Solid steel 8mm diameter shootbolts for smooth. snag free action in French Doors
- Stable door
- Arched/raked head and all round locking option
- New all 'Silver' corrosion resistant finish
- 10 year warranty as standard plus House Insurance compensation in the unlikely event of a successful forced entry









