House Extension Design - Cornwall Gardens, LondonWe provided our client with structural design services including the calculation and details drawing.
- Demo. Detached garage including sub structure and expel from site.Demo. Side sores and lobby, remove sub structure and expel from site.
Remove units and services as necessary. Prop and remove side wall inch chimney. Install steel beam on 2 course deep engineering brick potstones. Replace internal door with ½ hour fire door. Fit new units 42mm diameter anti-vac trapped waste to sink. Install extraction 60l/sec or 30l/sec with cooker hood.
Take out window and fill opening with blockwork.
Prop and remove side wall inch chimney. Install steel beam. Replace internal door with ½ hour fire door.
Replace internal door with ½ hour fire door.
Install “wired –in” smoke alarm inter-linked with alarms on other floors. Under draw staircase with one layer plasterboard.
- Converting the existing Bathroom into a Landing Remove suite and associated services. Remove window/window wall install reinforced concrete lintels with min 150mm bearing each end.Remove entrance door and wall. Cut and trim opening in ceiling for new staircase. Install new staircase. Create new store (optional).
Bed 1/2/StudyReplace doors with ½ hour fire doors.
Duncan - B
Cornwall Gardens, London
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