| ns |
Structural calculations are required to be deposited for the retaining walls, foundations suspended reinforced floor. |
| ns |
Full construction specification required. |
| ns |
Indicate roof joists sizes, centres and grade. |
| ns |
Provide details of the lintel manufacturer and type of lintels to be used. |
| ns |
Wall ties must be provided at 900mm centres horizontally, 450mm centres vertically and 300mm centres vertically at the reveals of any openings. |
| ns |
The walls should be strapped to the roof joists using 30x5mm galvanised mild steel tension straps at least 1.2m long at 2.0 metre centres. |
| ns |
The minimum U value for the extension pitched roof - insulation at ceiling level is 0.16 W/m2K increase the insulation thickness. |
| ns |
The minimum U value for the extension wall element is 0.28 W/m2K increase the insulation thickness. |
| ns |
The minimum U value for the extension floor element is 0.22 W/m2K increase the insulation thickness. |
| ns |
Provide a layout plan showing the full details of the drainage system including runs, falls, invert levels, access and ventilation. Full details of manhole construction and size. |
| ns |
The proposed electrical installation is to be installed with BS 7671:2001 and the latest IEE regulations and is to be inspected and tested in accordance with those documents. |
| ns |
Installation and testing certificates are to be provided for the electrical installation. Copies of these certificates are to be provided to the Building Control Department for their records. |
| ns |
Provide full details of the glazing to the critical locations. |
| ns |
The guarding to the internal balcony should be at least 1100mm in height and provide details of fixing. |
| ns |
Provide smoke detectors in the hall/stair landing and playroom area and an interlinked heat detector in the kitchen. |
| ns |
The habitable rooms should be ventilated by both, a ventilation opening at least equal to 1/20th of the floor area of the room and, by a background ventilation opening equivalent to 5000mm2. |
| ns |
The proposed pitched roof requires effective cross ventilation above the insulation. This should be equivalent in area to a continuous 10mm air gap on two opposite sides of the roof. |
| ns |
The cavities in the external wall must be effectively sealed at roof level. |
| ns |
The elements of structure require a fire resistance of half an hour. |
| ns |
The ventilation extract rate to the proposed utility room is to be 30 l/s. Minimum high rate to be 8 l/s. |
| ns |
The ventilation extract rate to the proposed WC is to be 6 l/s. |
| ns |
Supply a section plan through the steps showing the pitch, risers, goings headroom and heights of handrails. |
| ns |
The dining room/lounge, playroom and study should have a window or rooflight at least 733 mm high and 450mm wide when in the open position confirmation is required. |
