Robert Brown En-suite Bedroom 4 Bedroom 3

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Roof insulation: 120mm Celotex between rafters & 20mm below rafters 200mm fibreglass between joists & 150mm across joists

FOUNDATIONS * 600x250mm concrete to new cavity walls. 450x250mm concrete to new 100mm wide walls. Depth of foundation to suite site conditions, bearing depth to be minimum 750mm below ground/path level. Foundations shall be taken down to solid bearings being Class III to Table 5.1 Technical Booklet D. If this cannot be achieved an amended design and soil investigation report will be forwarded to Building Control on request.

Wall insulation: 60mm Xtratherm insulation 14400

Floor: 100mm Kooltherm K3

FOUNDATION CONCRETE * All Concrete works to be carried out in accordance with BS8110. Grade C25 Newton at 28 days. Minimum cement content 330kg/m maximum aggregate size 20mm. All structural concrete to be thoroughly vibrated. All concrete work to be carried out in accordance with CP110:1972 Mudmat: 75mm C7 Newton. Concrete cover to reinforcement shall be 75mm unless stated otherwise. All concrete delivered to site to be within 50-5 slump range unless otherwise agreed. No water to be added to concrete after its arrival on site unless by agreement. All concrete curing procedures to be carried out below a steady shade temp. of 3deg.C or 5deg.C and falling. Max. assumed ground bearing pressure of 100kN/m sq. The builder shall notify the local Building Control (in normal procedure) of foundations being ready for inspection. Min. overlap to steel mesh (where indicated) to be 450mm throughout. Dayjoints between adjacent discontinuous concrete foundation pours shall be reinforced to 1200mm on each side of the joint with B503 steel mesh top and bottom.

1700

1200

2350

500

1100

500

850

2600

1000

2100

SAP 2005 rating 76 TER 23.49 DER 23.47 Pressurisation test = 10.0 Primary heating - Condensing outdoor oil boiler(Grant Vortex 26-36 - 97% efficiency) Secondary heating - Open fire in grate (dual fuel) Domestic hot water supply - 140 ltr cylinder, 50mm factory insulated

500

1500

* 300mm concrete block cavity walls, 100mm inner and outer leafs with 60mm Xtratherm XT/CW insulation held to inner leaf by specialist wall ties at 600mm ctrs. Horizontally and 450mm ctrs. Vertically in offset pattern Wall ties spaced 225mm ctrs. "in-line" at all window and door openings and construction joints, etc. Cavity fill shall be 1:3 cement/sand to within 225mm below D.P.C. level. All cavities shall be closed at wallplate level and along gable ends. All concrete blockwork where specified shall be 7kN/mm sq. concrete blocks shall be to BS5628 with Class III mortar, i.e. 1:3 cement/sand with plasticizer. Rate of construction shall not exceed 1.5m height per day. Allow for forming openings in blockwork/stonework to receive exterior meter box, extract fans and duct from tumble drier. Joining of new blockwork/brickwork to existing by means of forming pockets in existing walling. Alternatively by means of specialist galvanised steel profiled fixed to existing wall with adjustable wall ties built into new brick/block coursing.

1500

CAVITY WALLS

Bedroom 4

5

22

3662

600 1450

4400 4000

x 75

5200

Bathroom

f ra te va 75

line of purlin

SD 950

900

En-suite

svp to terminate at tile vent

600

ext fan to tile vent

Dressing

1500

12000

ext fan to tile vent

En-suite

500 950

3750

900mm high guardrail

500

LATERAL RESTRAINT 3650

ditto

900mm high guardrail

line of purlin

ditto

SD

line of purlin

line of purlin

Landing 22 5

900mm high guardrail

x

Bedroom 2

75

75 x 5 22

* No.4 lead flashing around all chimneys and valleys. Max. length of lead run in valleys shall not exceed 1500mm, max. girth 600mm laid on inodorous felt or non-bituminous Bidim. All lead work to be carried out in accordance with Lead Sheet Complete manual & BS 6915:2001.

Bedroom 3

4500

va

lle y

r fte

ra

FLASHING - LEADWORK

2600

fte

r

2800

y lle

va

4000

ra

12000

LINTOLS

* Provide 30x6x1200mm long mild steel galvanised ties fixed to wall at one end and 3 no. joists at other with no.8, 50mm screws. Packing piece between last member and wall and solid bridging to other joist to which supports are fixed. + - indicates position of anchors to walls at ceiling joist and floor joist levels, shall be fixed at 2m ctrs. max.

line of purlin

ext fan to tile vent

* Provide 25mm insulation behind dpc at jambs, cills and between lintols.

* Schedule of Reinforcement to Lintols (1) Clear spans up to 1250mm 2 no. y10 at bottom (2) Clear spans 1250mm to 1850mm 2 no.y12 bottom, 2 no.y10 top with R6-150 binders. (3) Clear spans 1850mm to 2400mm 2no.y16 bottom, 2 no.y10 top with R6-150 binders. (4) Clear spans 2400mm to 3000mm 2 no.y20 bottom, 2 no.y16 top with R6-150 binders. * Lintol size 100x215mm with concrete mix 25/7. 25mm cover to all reinforcement. Minimum bearing 200mm. All reinforcement to be high tension twisted steel.

x 5

line of purlin

500

COLD BRIDGING

22

Bedroom 5

HP

3650

* DPC shall be minimum 150mm above path level to cavity walls, and under and up back of cills, at closing of cavity at jambs, etc. All new internal walls to have DPC at sub floor level. DPC in walls shall be continuous with DPM in floor. Provide stepped DPC to all lintols not protected by overhanging roof.

lle

y

ra f

1438

r

r te

2400

y

2800

lle

va

DAMP PROOF COURSES

1500

* 100mm PVC soil vent pipe, with wire cage, projecting 1m above window heads. If within building, covered with 6mm plywood, screwed to allow access, packed with fibre glass insulation around soil pipe within access chamber.

1500

VENT/SOIL PIPE

4500

GLAZING * All window and door glazing to comply with current glass safety regulations as specified to BS 6206. All double glazing units to comply with BS5713. VENTILATION All habitable rooms, kitchens, bathrooms & sanitary accommodation to have ventilation openings equivalent to not less than 1/20th of floor area. TRICKLE VENTILATORS

1700

1200

2696

1200

2004

* All new windows to be fitted with trickle ventilation having an area of 8000mm sq. to all habitable rooms, 4000mm sq. to all other rooms.

SAFETY GLAZING TO CRITIAL LOCATIONS: SYMBOL S.G.

1900

1200

2000

500

Rev:

Date;

Rev:

Date:

Rev:

Date:

Rev:

Date:

14400

Robert Brown

* Toughened Safety glazing shall satisfy the test requirements of Class C of BS6206. Where it is installed in a door or a door side panel and has a pane width of more than 900mm, it shall satisfy the test requirements of Class B of BS6206. Critical location for windows, doors and side panels shall be within 800mm above floor level increasing to 1500mm at doors and for 300mm each side. WINDOWS USED AS MEANS OF ESCAPE: SYMBOL M.E.

Architectural solutions 46A Snowhill Road, Beagho Lisbellaw BT94 5FY

Job Title:

* Open able window used for escape or rescue purposes are required to have a clear opening of min. size 850mm high and 500mm wide. Opening sash not less than 800mm or more than 1100mm above floor level.

Proposed dwelling & garage at Clonaveel, Letterbreen for Mr. Raymond Wallace

INTERNAL PLASTERING * New internal block walls, sand/cement render and skim finish. Ensure that plastering is stopped short of finished floor screen by 25mm. Use aluminium angles to all internal exposed corners. Internal walls to garage where shown, smooth sand/ cement wood float finish.

Drwg Title:

CEILINGS * 9.5mm gypsum plaster lath ceiling with 5mm gypsum plaster skim finish to all ceilings. Spread of flame classification to ceilings and walls shall be Class O. Use 12.5mm plasterboard to underside of floors.

Job No. Date:

724

Drwg. No.

P-02

May 07

Scale:

1:50

Revisions Drawings not to be scaled

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