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DINING AREA LOUNGE KITCHEN UP HALLWAY HALLWAY 3923 PATIO AREA dsd dsd UP PROPOSED BAR REPLACEMENT SUN ROOM 4762 4519 3737 2740 2100 UP rwp&g rwp&g rwp&g rwp&g 910 PATIO AREA gulley replaces conservatory EXP JT EXP JT EXP JT EXP JT EXP JT 910 REPLACEMENT SUN ROOM 2200 2006 PROPOSED BAR 2300 Rev Date Initial Comment . . . . Drawing Name Drawing no. Revision Status Project Site Client ArchTec (IOM) Ltd. The Architectural Studio 7 Olafs Close Douglas Isle of Man Date Scale IM2 7AR © copyright - Reproduction of any element contained within this drawing is prohibited without written approval of the owners : ArchTec (IOM) Ltd THIS DRAWING IS PREPARED FOR APPROVAL PURPOSES ONLY. e: [email protected] t: 01624 622122 m: 07624 498099 w: www.archtecarchitectural.com Written dimensions to be taken in preference to those scaled & should be verified on site & confirmed in advance of any site works / fabrication R E A R E L E V A T I O N 1 : 1 0 0 Springwater Estates Ltd Spring Waters Ballamodha Malew IM9 3AZ T Y P I C A L S E C T I O N 1 : 5 0 Varies @ A1 S I D E E L E V A T I O N 1 : 1 0 0 F R O N T E L E V A T I O N 1 : 1 0 0 S I D E E L E V A T I O N 1 : 1 0 0 G R O U N D F L O O R P L A N 1 : 5 0 natural slate roof using easy slate system as laid to 15 degrees pitch create patio area thus laid to falls to aid surface water dispersion existing single storey conservatory shown dotted to be demolished locally reduce ground levels as required carefully excavate side gardens & remove bushes to accept proposals CONTRACTORS TO CHECK & CONFIRM ALL SITE DIMENSIONS & DETAILS WRITTEN DIMENSIONS TAKEN IN PREFERENCE TO SCALED FOUNDATIONS; . PROVIDE A MINIMUM OF 450MM BETWEEN FINISHED GROUND LEVEL TO TOP OF FOOTINGS - MIN 600 x 225 MM CONCRETE STRIP FOOTINGS IN C35/20 GRADE CONCRETE AT LEVEL OF ADEQUATE BEARING STRATUM, MIN 600MM BELOW GROUND LEVEL. FOOTINGS STEPPED ON ELEVATION SHOULD OVERLAP BY TWICE THE FOOTING THICKNESS OR 300MM WHICHEVER GREATER - DOWELLED BACK TO EXISTING WITH T16 RE-BAR @150 MM CTS & 450MM DEEP CAVITY WALLS : AFFIX TO EXISTING WITH FURFIX SS WALL TIES & VERTICAL DPC - 100 MM DENSE CONCRETE BLOCK, 110 MM CAVITY WITH 60 MM KINGSPAN KOOLTHERM K108 OR SIMILAR PARTIAL FILL CAVITY BATS AND FIXINGS, 100 MM DENSE CONCRETE BLOCK INNER LEAF TO ACCEPT WITH 32.5MM KINGSPAN KOOTHERM K118 INSULATION BOARD INCORPORATING 12.5MM P/BD ACCEPT DECORATION TO CLIENTS DISCRETION. PROPRIETARY S.S WALL TIES SPACED AT 450MM VERTICAL, 750 0MM HORIZONTAL & 300MM AT REVEALS, CATNIC CG 50 / 100 TYPE HEAVY LINTELS AND INSULATED DPC TO STRUCTURAL OPENINGS WITH INSULATION INFILL & WEEP HOLES TO OUTER LEAF.. CLOSE ALL CAVITYS WITH MASTERBOARD OR SIMILAR, INSULATED DPC TO CAVITY CLOSURES.2 COAT S/C RENDER EXTERNALLY, PROVIDE MOVEMENT JOINTS TO BS 5628 @ 6000MM CTS OR 3000MM FROM CORNERS wall construction U value = 0.17w/mk WINDOWS & VENTILATION : ALL WINDOWS & DOORS IN UPVC SAFE BY DESIGN TO SUIT AREAS OF SEVERE WEATHER EXPOSURE DOUBLE (or) TRIPLE GLAZED, WITH ARGON FILLED 12MM CAVITY AND PILKINGTON K GLASS OR SIMILAR LOW EMMISIVITY GLAZING BAND C OR BETTER 0.16 W/MK. OPENING VENTS TO PROVIDE A MIN OF 1:20TH VENTILATION OF RESPECTIVE FLOOR AREA, FITTED WITH 8000 MM2 TRICKLE VENTS SAFETY GLAZING TO BS 6206 TO CRITICAL AREAS WHERE LESS THAN 800 MM ABOVE FFL MECHANICAL EXTRACT VENTILATION TO WC CAPACITY MIN 30 LITRES/SEC OPERATING INTERMITENTLY IN CONJUCTION WITH LIGHT SWITCH, WITH 15 MINUTES OVERRUN UTILITY ROOM & KITCHEN CAPACITY 60 LITRES / SEC. GENERAL: HEATING & HOT WATER SUPPLY TO BE PROVIDED BY OIL FIRED CONDENSING COMBI BOILER CAPACITY ESTABLISHED BY OFTEC QUALIFIED ENGINEER, RADIATORS & OR UNDER FLOOR HEATING SYSTEM TO BE FITTED WITH THERMOSTATIC CONTROLS.. SMOKE / HEAT DETECTORS TO BS 5446 MAINS POWERED WITH BATTERY BACK UP SUPPLY, LINKED TO SOUND IN UNISON & LOCATED WITHIN 3000 MM OF BEDROOM DOORS CONTRACTORS ARE TO CHECK AND CONFIRM SITE LEVELS PRIOR TO COMMENCEMENT OF WORKS ON SITE. ANY ELECTRICAL WORKS ARE TO BE EXPEDITED BY A COMPETENT ELECTRICAL ENGINEER WORKS IN COMPLIANCE WITH BS 7671:2001AND ASSOCIATED GUIDANCE NOTES & REGULATIONS. GROUND FLOOR : MIN 65MM CONCRETE SCREED TO ACCEPT UNDER FLOOR HEATING SYSTEM MIN 100 MM CONCRETE SLAB IN C 35/20 CONCRETE ON SEPARATION LAYER, ON 75MM KINGSPAN KOOLTHERM K103 INSULATION SHEETS, LAID IN ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS ON VISQUEEN 1200 DPM BONDED& LAPPED TO DPC MIN 150 MM ABOVE FINISHED GROUND LEVEL ON MIN 50MM SAND BLINDING ON MIN 150MM CLEAN WELL CONSOLIDATED HARDCORE. F.F.L TO MATCH DWELLING CHECK & CONFIRM ON SITE. floor construction U value = 0.16w/mk new walls affixed to existing using furfix or similar ss wall anchors with vertical dpc & cavities cut into existing walls at all abutments with toothed masonry connection In the areas affected by the building work, provide low energy light fittings (fixed lights or lighting units) that number not less than three per four of all the light fittings in the main dwelling spaces of those areas (excluding infrequently accessed spaces used for storage, such as cupboards and wardrobes). Low energy light fittings should have lamps with a luminous efficacy greater than 45 lamp lumens per circuit-watt and a total output greater than 400 lamp lumens. Light fittings whose supplied power is less than 5 circuit-watts are excluded from the overall count of the total number of light fittings. surface water dispersion to yard gulley & new surface water drainage intended to run around the perimeter of the proposed building to new soakaway within garden over lane- refer to spec & site plan T Y P I C A L S E C T I O N 1 : 5 0 1616.2 Extension's to replace existing Conservatory's As Proposed December 2021 Planning & Building Regulations new walls affixed to existing using furfix or similar ss wall anchors with vertical dpc & cavities cut into existing walls at all abutments with toothed masonry connection install cavity tray & flashing to entire roof / wall abutment fitted with stop ends & weep holes @450mm cts with bell mould over remove existing doors within opening to open up living room to extended area - confirm head height of existing opening & reduce as necessary to suit ceiling height within proposed extension expansion joints to bs 5628 contractors to carefully expose formation level of all adjacent walling & locally avoid deep excavations - confirm contractors to carefully expose formation level of all adjacent walling & locally avoid deep excavations - confirm install cavity tray & flashing to entire roof / wall abutment fitted with stop ends & weep holes @450mm cts with bell mould over for cavity closure at reveals create min 25mm checked rebate Catnic CG 50/100 galvanised lintels throughout install cavity tray with stop ends & weepholes @ 450mm over lintels throughout structure 100mm dia pvc rainwater gutter on upvc fascia upvc soffitte boarding provide gable lateral restraint straps to be fixed over min 3 no rafters & turned over uncut block concrete strip foundations as spec at level of adequate bearing stratum proposed building built against existing structure - install all necessary flashings & cover flashings at abutment of new roof / wall & existing random stone wall DPC finished min 150mm over finished ground level 25mm checked rebate to external leaf install cavity tray with stop ends & weepholes @ 450mm over lintels throughout structure - as spec concrete strip footings as spec at level of adequate bearing stratum Close wall cavities - insulated dpc & masterboard to closures affix truss ends to wallplate using truss clips Overlap insulation min 225mm below dpc level provide weep holes within sub wall at ground level @ 900mm cts DPC finished min 150mm over finished ground level PITCHED ROOF : CUPA R12 EXCELLENCE SLATES FITTED TO MANUFACTURERS DETAIL 0N DOUBLED UP 5025MM TANALISED SW BATTENS & COUNTER BATTENS TO SUIT AREAS OF SEVERE EXPOSURE ON PROCTER ROOF SHIELD PERMAEABLE FELT ALL JOINTS TO IN SARKING MEMBRANE TO BE OVERLAPPED AND TAPED WITH 75MM WIDE DOUBLE SIDED ACRYLIC ADHESIVE TAPE AS SPECIFIED IN MANUFACTURERS DESIGN CONSIDERATIONS ROOF TRUSSES PITCH AS SHOWN @ 600MM CTS BRACED DIAGONALLY, LONGITUDINAL & WEB TO MANUFACTURERS RECOMMENDATIONS AND CLIPPED WITH TWIST NAILS TO 10050MM TANALISED SW WALL PLATE STRAPPED TO WALLS WITH 30*5MM M.S STRAPS @ 1200MM CTS. S.S STRAPS TO 1ST AND LAST THREE TRUSSES. ALL SOFFITTE AND FASCIA BOARDS IN UPVC. PROVIDE 2 LAYERS 150MM KNAUF EARTHWOOL QUILT INSULATION ON 12.5MM PLASTERBOARD CEILING. roof construction U value to achieve = 0.18w/mk- refer to spec for insulation at ceiling level to void areas insulation restraints to eaves where below ground drainage is encased in concrete flexibility at joints in pipework must be maintained lintel over drains where passing through new walls - min 50mm clear void around pipe masked both sides with rigid material paths to perimeter laid to falls for surface water dispersion appraise ground levels - form level area using granular fill formed in well consolidated layers to use as patio - retained at edge by well compacted bank finish to clients discretion laid to falls to suit surface water dispersion specialist high performance glazed units to suit areas of severe weather exposure new windows/doors as spec - min band c thermal efficiency : Doors 0.18 w/mk Windows 0.16 w/mk safety glazed to bs6206 celcon high strength trench blocks or comparable pre fabricated roof trusses as spec to dwelling roof pitch @ approx 30 degrees confirm head height of existing opening & reduce as necessary to suit ceiling height within proposed extension - if necessary form steps within random stone wall depth to suit check & confirm cill height of existing window - to accept flashing detail below concrete verge cappings upvc doors opening onto patio upvc doors opening onto patio upvc windows on p/c conc cills smooth sand / cement render to accept masonry paint to match dwelling cupa r12 slate to match dwelling dark colour upvc rainwater goods throughout cupa r12 slate to match dwelling installall necessary flashings & cover flashings at abutment of new roof / wall & existing random stone wall expansion joints to bs 5628 existing single storey conservatory shown dotted to be demolished 65mm dia pvc rwp using easy slate system as laid to 15 degrees pitch to avoid cill over expansion joints to bs 5628 existing single storey conservatory shown dotted to be demolished dark grey colour stone cladding to match dwelling smooth sand / cement render to accept masonry paint to match dwelling 65mm dia pvc rwp concrete verge cappings cupa r12 slate to match dwelling concrete verge cappings approved alterations covered by p/a 20/01183/B under construction dark grey colour stone cladding to match dwelling 100mm dia foul drain to connect to layout for extensions under construction - confirm on site !!! surface water drainage intended to run around the perimeter of the proposed building to new soakaway within garden over lane- refer to spec & site plan approved alterations covered by p/a 20/01183/B under construction FFL to match Lounge wing which is raised over main dwelling FFL to match Lounge wing which is raised over main dwelling FFL to confirm - to suit over all height in relation to window cill over (site measure) FFL to confirm - to suit over all height in relation to window cill over (site measure) confirm head height of existing opening & reduce as necessary to suit ceiling height within proposed extension DRAINAGE : IF NECESSARY LINTEL OVER DRAINS PASSING THROUGH WALLS MIN 50MM CLEAR SPACE AROUND PIPE MASKED BOTH SIDES WITH RIGID MATERIAL. 100MM DIA PVC DRAINS IN PEA GRAVEL TAKEN 50MM OVER TOP OF PIPE WITH SELECTED BACKFILL OVER AND ENCASE IN CONCRETE WHERE EXPOSED TO VEHICULAR MOVEMENTS. FOUL DRAINS TO DISCHARGE IN TO DEDICATED EXISTING SYSTEM - CONFIRM ALL LEVELS TO MIN 1:40 FALL. P.C CONC SURROUNDS TO ALL BACK INLET GULLEYS. 100MM DIA PVC WASTE TO WC 32 & 40MM DIA PVC WASTE TO OTHER APPLIANCES WITH DEEP SEAL TRAPS & RODDING ACCESS POINTS AT CHANGES IN DIRECTION BATHS / SHOWERS TO BE FITTED WITH ANTI SCOLDING DEVICE PROVIDE COMPRESSABLE SEALANT TO SURROUND ANY PIPES BETWEEN RIGID SHEET MATERIAL. NEW SOAKAWAY POSITIONED TO BEST SUIT SITE TOPOGRAPHY & GROUND CONDITIONS (CONFIRM) LOCATED A MIN 5000MM ADJACENT TO BUILDINGS - 1500MM DEEP & DIAMETER FILLED WITH LOOSE GRAVEL - SUGGESTED LOCATION DEMONSTRATED ON SITE PLAN upvc doors opening onto garden