SIDE ELEVATION AS PROPOSED (SOUTH)

Transcription

1 Existing cladding to be replaced under permitted development SIDE EXTENSION SIDE EXTENSION Vertical timber cladding to match the existing house Existing slatted fence on boudary REAR ELEVATION AS PROPOSED (WEST) A3 SIDE ELEVATION AS PROPOSED (SOUTH) A3 SIDE EXTENSION Existing cladding to be replaced under permitted development New metal staircase with glass balustrades Example Project SECTION AA AS PROPOSED A3 Elevations P4B P4B0 A3

2 1 B1 BEAM 4 E12 New beams set within depth of existing floor joists to be run into the web of steel. AS EXISTING 2 A2 C2 BEAM A3 LINTEL 4 E3 AS EXISTING 3 D14 A C1 A6 1 Section AA BR06 Scale: 1 : 0 Example Project Section AA P4B P4B0 A3

3 Circulation, ironing space etc Incoming electrics, consumer unit etc Existing door removed and opening infilled with cavity wall as spec item A2 Chimney flue from boiler room below (being reused to feed pipe down from garage) LINTEL 8 Existing opening Existing window opening blocked LINTEL 9 Wall and roof continued over staircase Extract in cooker hood concealed in ceiling full details to be confirmed Span of existing flat roof joists over BEAM 4 JOIST 1 Extract run between joists Extract in ceiling void above to outside wall Summary of Structural Elements: Upper Ground Floor BEAM 1 = 178 X 102 X 19UB BEAM 2 = 178 X 102 X 19UB BEAM 3 = 203 X 102 X 23UB BEAM 4 = 2X 203 X 102 X 23UB LINTEL 1 = Catnic CG90/100 LINTEL 2 = PCC 100 x 6 deep LINTEL 8 = Catnic CG90/100 LINTEL 9 = PCC 100 x 6 deep JOIST 1 = 0 X cc LINTEL 2 BEAM 1 LINTEL 1 Lower Ground Floor BEAM = 2x 203 X 102 X 23UB LINTEL 3 = Catnic CG90/100 LINTEL 4 = Catnic CG90/100 LINTEL = Catnic CG90/100 LINTEL 6 = PCC 100 x 6 deep LINTEL 7 = PCC 100 x 6 deep JOIST 2 = 0 X cc BEAM 2 Nib removed BEAM 3 Beam raised to level of dining room ceiling Example Project Upper Ground floor plan 1 Upper Ground Floor 1 BR07 Scale: 1 : 0 P4B P4B0 A3

4 BEAM Existing oil tank removed (by others) and tank room linedout: Vandex walls and underside of steps and lay DPM to floor (lapped up 10mm to overlap wall waterproofing). Line walls & ceiling with 63mm Gyproc Thermaline PIR insulated plasterboard. Floor to be lined with Kingspan insulation and floating T&G boards (as detail /3) Opening retained for ventilation WALKIN WARDROBE BOILER ROOM LINTEL 7 Flue from existing boiler modified to suit Opening increased and raised as far as possible. Foundation design to be confirmed LINTEL 6 A9 LINTEL A3 A2 A13 JOIST 2 BEDROOM LINTEL 4 TO EXISTING WINDOW SIZE A1 G F1 E1 A mm LINTEL mm A8 G1 A9 G6 RWP from balcony & new flat roof to discharge to existing gulley E1 D14 ACO drain at new threshold Existing tree removed and planter demolished back to here with end return rebuilt D Example Project Lower ground floor plan 1 Lower Ground Floor BR08 Scale: 1 : 0 P4B P4B0 A3

5 Aluminium coping (colourmatched to the doors) 2400 mm Rendered walls to new extension 2400 mm 2400 mm 100 mm 100 mm D14 Frameless glass balustrade D14 Existing window relocated to outer wall 1 Side Elevation BR09 Scale: 1 : 0 2 Rear Elevation BR09 Scale: 1 : 0 Example Project Elevations P4B P4B0 A3

6 GRP on 18mm OSB Alumasc aluminium flashing on DPC Ex 0x0mm treated SW fillet 120mm Kingston Thermaroof TR26 LPC/FM Vapour control layer on 18mm play deck Existing window frame and cill refiited into new opening Kingston Kooltherm Cavity Closer Firing pieces to fall SW flat roof joists to structural engineers specification 0 x 100mm timber stud upstand on DPC with 100mm mineral wool insulation tightly packed between 600 centres 10mm polymer render on block with expanded metal lathe over studs (lathe to be extended min 100mm past the junction of masonry / timber) External skin if 100mm Celcon Standard block with 10mm polymer render 0mm Kingspan K108 cavity board with 0mm clear residual cavity Pack insulation into void between roof joists at top of cavity wall to ensure cold bridge eliminated 100mm Celcon Standard blocks with 12.mm plasterboard and 3mm skim internally 100mm Celcon standard block with 10mm polymer render 170 x 18mm square section prefinished MDF skirting 0mm Celotex CW400 cavity board with 0mm clear residual cavity DPC on internal and external skins 1 Typical parapet upstand detail Scale: 1 : mm Celcon Standard blocks with 12.mm plasterboard and 3mm skim internally 10 mm min. 18mm T&G chipboard on vapour control layer over 7mm QuinnTherm QF7 rigid insulation board 12mm insitu concrete slab with A142 mesh on DPM (which is to be dressedup inner face of clockwork inner skin and dressed under DPC. 0mm sand blinding on 10mm clean, wellconsolidated hardcore. Internal floor finish / thickness TBC Cavity fill 170 x 18mm square section prefinished MDF skirting (fitted over new floor finish) 3mm skim coat selflevelling compound 14mm Fastlo UFH tubing in 23mm T&G AcoustiPanel 14 on mm acoustic rubber Flanking / isolation strip 3 Typical ground floor junction / window cill Scale: 1 : 10 18mm OSB deck on 200 x 0mm C14 timber floor 400 centres 100mm mineral wool insulation between floor joists hung from Simpson JMH 200/0 joist hangers 12.mm plasterboard & 3mm skim on 2mm Gyproc Casoline MF Ceiling Section Catnic CG90/100 Manthorpe G90 weep max 900mm centres (white) Existing timber window refitted into new window opening Example Project 2 Typical first floor junction / window head Scale: 1 : 10 Junction Details P4B P4B0 A3