A A

BB

3.680

1.197 1.010 1.198

7.522

1.820

0.100

4.978

3.992

0.953 1.500 0.952

1.420

1.108

0.263

BED 3BED 2

BED 1BATH

BED 4

EN SUITE

EXT ExistingSVP

RWP

RWP

RWP

Accesshatch

2

2

2

2

2

2

1

1

3

1

Proposed Side & Rear Extension at 4 Ty-Newydd,Whitchurch, Cardiff. CF14 1NN

Drawn by Date

M Ferreira 02/2011

Checked by Date

B McCarthy 02/2011

1:50 on A3

Drawing Name

Drawing Scale

Drawing Number: Status Revision

BR/04 of 9

Job Title

Proposed First Floor Plan

BMac Design & Developments07766 317970 / 02920 310595

3 Bishops Road, Whitchurch, Cardiff. CF14 1LT

Proposed First Floor Plan

For suspended reinforced slabs or beam and block floors to be GEN 1 strip foundations 600mm wide asabove or GEN 1 trench fill 600mm wide to external walls reducing to 450mm wide under internal walls. Allthe above to Local Authority approval and to be taken down to loadbearing strata. REFER TOSTRUCTURAL ENGINEERS DRAWINGS FOR RAFT DESIGN.D.P.C 2000g. textured or embossed polythene minimum 150mm above path level and continuous withd.p.m (cavity walls to be filled to minimum 225mm below d.p.c with weak mix concrete). 2.no. courses ofengineering bricks to be laid below the d.p.c on the outer leaf of the external wall.Above ground and rainwater drainage details, including runs, connections and discharging points, are tobe agreed with the Building Control Officer on site.Where drains pass through walls form openings with proprietary p.c. concrete lintel over with min. 150mmbearing.Pipes to have a minimum of 50 mm clearance all around with the void filled with compressible sealantand openings masked with rigid sheet material. All to be carried out in accordance with BS8301.EXT - Ceiling Mounted Extract Fan 15l/sand must be light switch connected andfitted with a 15 minute overrun.

S Smoke/heat detectors to be interlinkedwith battery backup to BS5839.6 An automatic fire alarm & smoke detectionsystem is required to be installed complyingwith BS5839, Part 1:2002On completion an appropriate installation &completion certificate must be provided. Allsystems to include a heat detector to thekitchen area.

Radiator positions & sizes to be confirmedwith client.

Downlighters in accordance with clientsspecification.

Twin switched socket outlet 450mm affl.

Single 13A switched socket outlet 1050mmaffl (F)= Fused spur at high level.

Twin switched socket outlet 1050mm affl.

External lighting to be agreed with client.

TVTV aerial.

2

FAF - Fan Assisted Flue.

1 gang 2 way switch 1370 affl.

1 gang 1 way switch 1370 affl.

CHF - Cooker Hood Fan 30 litres persecond ventilation.

VDPC - Vertical Damp Proof Course.

EXT - Extract Fan wall. (F)

Ceiling mounted pull cord.

BIG - Back Inlet Gully

Ceiling mounted fused pull cord.F

SVP - Soil & Vent Pipe.

External water tap.

Where applicable

RWP - Rainwater pipe to be connected tothe existing surface water drainage orsoakaway.

Pendant light.

EXTERNAL WALL CONSTRUCTION Standard (312mm Thickness) 110 Cavity.EXTERNAL WALL CONSTRUCTION Standard (312mm Thickness) 110 Cavity.EXTERNAL WALL CONSTRUCTION Standard (312mm Thickness) 110 Cavity.EXTERNAL WALL CONSTRUCTION Standard (312mm Thickness) 110 Cavity.(Blockwork above dpc when rendered) 60mm celotex 50mm air cavity to achieve U value of 0.28w/m2k. 100mm TARMAC HEMELITE 3.5N/mm2 BLOCK INNER SKIN (or 7N/mm2 if specified byengineer) Leaves of external walls to be tied togther 225mm long Stainless Steel or non ferrous wallties to BS 1243: 1978 &BS 5628 at 750mm horizontally & 450mm vertical staggered centres. Wall tiesto be within 225mm horizontally & vertically of all openings or movement joints.Foundations in aggressive soils or other hazardous conditions obtain special advice. Non standard orspecial foundations to be to Structural Engineer's design. Traditional Foundations in non aggressivesoils or other non hazardous conditions. Allowance to be made for deeper footings where necessaryand to be confirmed with building control.For Ground bearing floors not designed as suspended or reinforced to be strip foundation in GEN 1(Designed mix) concrete, 600mm wide, 200mm thick with maximum 300mm steps and maximum600mm concrete laps at steps. Or trench fill in GEN 1 (Designed mix) concrete 450mm wide, top levelto be 300mm below finished floor level.

Scaled dimensions may be used for approximation.Ensure only figured dimensions are used forconstruction. All dimensions to be checked on site.

1 Bond all new internal walls to existingmasonry by indenting every other course.Bond new external walls to existing masonrywith Crocodile C10 wallplates or similarapproved (above DPC only). Fix with flangesfacing into cavity. Fix plates over TruelineCrocodile S24 Sealant Strip moisturebarriers and disc cut vertical DPC intoexisting leaf.6 Velux roof window sizes to be agreedwith client and installed as permanufacturers recommendations.3 75 x 50mm studwork to be insulated withRockwool Flexi finished with 12.5mmplasterboard and skim.4 Proposed steel beams on padstones inaccordance with structural engineerscalculations.2 Cavity wall construction to includeinsulation to meet Uvalue of 0.28w/m2k.Where applicable

5 End of beams to be built into internal skinof existing wall using decent brick infill and toreceive a good finish. Note: Beam lengths tobe confirmed on site prior to manufacturing.Depth of existing foundations to be checkedwith Building Control Officer if required andallowance made for additional underpinningof foundations if required.