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Patio 440 1700 1713 770 665 225 2305 665 3195 8701 310 310 Bedroom Bedroom Dining En- Suite Bathroom Hall Living Room Garage Utility Water Tank Boiler Porch Kitchen Ancon Staifix Universal Wall Starter System. Provide vertical DPC between existing wall & new wall interface. * * * New 68mm diameter RWP taken into new trapped gully with rodable access. New 100mm uPVC storm drain taken into existing tail. Existing RWP with new hopper and high level RWP connection to existing tail. Existing Opening Existing Conservatory to be demolished Roof Lantern over Doubled up 50 x 225 C24 timber joists to all sides of roof lantern opening. 2355 1700 1713 Family Garden Room Roof Lantern over Doubled up 50 x 225 C24 timber joists to all sides of roof lantern opening. 2305 Existing window to be blocked up New opening and bi fold doors Woodburner & SS twin wall flue 900 1210 2110 728 2110 V O I D Family Garden Room Existing Bedroom FFL TO MATCH EXISTING 900 1210 2110 C20 600x225mm concrete foundation Weak mix cavity fill to slope to outer leaf min. 225mm below DPC level 20mm smooth painted render to match existing,100mm dense concrete blockwork external leaf, 50mm clear cavity, 60mm Xtratherm XT/CWP, 100mm dense concrete blockwork internal leaf with Ancon RT2 wall ties at 450mm vertical and 900mm horizontal centres and at every course around openings. Wall U-value 0.25W/m2K Ground to be overlaid with 50mm oversite concrete on 1200 gague polythene DPM on 50mm sand blinding 50 x 170mm timber bearer rawl bolted and resin anchored to blockwork wall and joist hangers to support 50 x 170mm timber floor joists at 400mm centres Floor structure boarded with 18mm T&G boards. 100mm Xtratherm XT/UF insulation between joists supported on 25mm battens Wall U-value 0.22W/m2K Proprietary brick air vent system complete with grills/insect mesh. Vents to be positioned at max. 2m centres and 450mm from wall ends UPVC window frames with sealed double glazed units to achieve U-value 1.6W/m2K FFL TO MATCH EXISTING 150 min. EXTERNAL GROUND LEVEL V O I D 'Keystone' or similar approved insulated lintel with stepped cavity tray complete with stop ends. Weep holes to be provided at max 900mm horizontal centres and minimum of 2 per opening. Selected precast concrete coping Stepped cavity tray and weep holes to be provided at max 900mm horizontal centres 50 x 170mm C24 timber bearer rawl bolted and resin anchored to blockwork wall at 450mm centres and heavy duty joist hangers to support 50 x 170mm C24 timber flat roof joist members at 400mm centres Selected single ply membrane system on 70mm Xtratherm FR-ALU laid over 18mm WBP exterior grade ply on timber firings cut to 1:60 minimum fall or to roof covering manufacturers recommendations. Firings to be fixed over 50 x 170 C24 timber joists supported on heavy duty hangers with 50mm Xtratherm Thin-R XT/PR between. Roof structure to be underdrawn with VCL and 12.5mm plasterboard with plaster skim finish. Flat Roof U-value 0.18W/m2K Doubled up 50 x 225 C24 timber joists to all sides of roof lantern opening To be bolted 150 min. Line of existing building and roof make up Redland 25 over fascia vent and timber fillet support 18mm WBP marine grade ply fixed over existing rafters Selected single ply membrane system on 70mm Xtratherm FR-ALU laid over 18mm WBP exterior grade ply on timber firings cut to 1:60 minimum fall or to roof covering manufacturers recommendations. Firings to be fixed over 50 x 170 C24 timber joists supported on heavy duty hangers with 50mm Xtratherm Thin-R XT/PR between. Roof structure to be underdrawn with VCL and 12.5mm plasterboard with plaster skim finish. Flat Roof U-value 0.18W/m2K Selected window board Damcor or similar insulated DPC 100mm facing brick outer leaf, 50mm clear cavity, 60mm Xtratherm XT/CWP, 100mm dense concrete blockwork internal leaf 225 New uPVC window Precast concrete cill bedded on DPC Ancon RT2 wall ties at 450mm vertical and 900mm horizontal centres and at every course around openings. 25mm rebate 25 DRAWING TITLE DRAWING No REV Proposed Floor Plan, Elevations, Section, Details & Notes 101 * CLIENT JOB CONTRACT DRAWN DATE SCALE (A1) CHECKED MPH TL-D December 2021 As Shown REVISION DESCRIPTION DATE CORNERSTONE ARCHITECTS • 79 PARLIAMENT ST • RAMSEY • ISLE OF MAN • TEL: (01624) 810810 • www.csarc.im • E: [email protected] 10cm 10cm G:\DRAWINGS\315621_Callahan Rheast Mooar Close\01-CA_Drawn_Information\01-Work_In_Progress\CAD_Data\Minor Changes Application\3156 Proposed Planning.dwg COPYRIGHT OF THIS DRAWING IS THE PROPERTY OF THE ARCHITECTS

AND MAY NOT BE REPRODUCED WITHOUT THEIR PERMISSION WRITTEN

DIMENSIONS

TO BE USED IN PREFERENCE TO SCALED DIMENSIONS AT ALL TIMES ALL DIMENSIONS AND LEVELS TO BE VERIFIED BY THE CONTRACTOR

ON SITE AND ANY DISCREPANCIES REPORTED TO THE ARCHITECTS (03) PLANNING GENERAL CONSTRUCTION NOTES Foundations Foundations are to be provided centrally positioned under all exterior and interior load bearing walls. Steps in foundation level should not exceed its thickness and should overlap by twice its thickness. Walls below DPC level up to 1m deep are to be constructed with two skins of 100mm dense concrete blocks 1:3 cement mortar in-filled with concrete to a maximum of 225mm below DPC level. Block and cavity width and wall tie spacing, etc. to be same as the wall above, but with a row of wall ties to support the cavity wall insulation below DPC level. Suspended timber floor (U-value 0.22 W/m2k) Floor to be constructed of Selected finishes laid over 20mm softwood tongue and groove boards or moisture resistant particle/chipboard on 50 x 170mm C16 timber joists @ 400 ctrs. Joists to be supported by heavy-duty proprietary galvanized metal restraint joist hangers fixed to treated timber wall plates (same sizes as joists) resin bolted to walls. Joists are to be doubled up and bolted together for trimmers, under partitions and baths. Ensure all gaps & all voids are sealed to prevent any air leakage. Floor void between joists to be insulated with a minimum thickness of 100mm of Xtratherm XT/UF rigid insulation supported on 25 x 25 timber battens. Floor joists to be provided with 1 row of 38 x 3⁄4 depth solid strutting at ends between joist hangers or proprietary galvanized struts to BS EN 10327 fixed as manufacturers details, at mid span for 2.5 - 4.5m spans and 2 rows at 1⁄3 points for spans over 4.5m. Ventilated void below floor. Ground to be overlaid with 50mm oversite concrete on polythene DPM, 50mm sand blinding. Air bricks to be provided to ventilate void area to be positioned at 2m centres and 450mm of wall ends with stepped cavity tray and weeps over. Cavity walls (U-value 0.25 W/m2k) Walls to consist of finish to match existing on 100mm dense concrete blockwork external skin, 50mm clear cavity and 60mm Xtratherm XT/CWP fitted tightly against 100mm thick dense concrete block internal leaf with 12.5mm plasterboard skimmed dry-lining on adhesive dabs with continuous ribbon of adhesive around all openings, along the top and bottom of the wall and at internal and external corners. Walls are to be skimmed with Thistle multi-finish plaster. Ensure all gaps & all voids are sealed to prevent any air leakage. Walls to be built with 1:1:6 cement mortar and tied with 250mm long Ancon RT2 stainless steel wall ties or other approved double dip type tie in compliance with BS 5628 & BS EN 845-1, at maximum spacing in compliance with wall tie manufacturers details and typically at 600mm max horizontal, 450mm max vertical and 225mm max at reveals, verges and closings. The wall insulation is to be continuous with the roof insulation level and taken below the floor insulation level as manufacturer's details. Horizontal damp proof courses & trays (dpc's) Horizontal DPC's and DPC trays to be provided 150mm above ground level continuous with and sealed to the floor DPM. Vertical damp proof courses & trays etc (dpc's) Stepped and horizontal DPC / cavity trays are to be provided over all openings, roof abutments/projections and over existing walls with different construction or materials. Install vertical DPC or proprietary insulated cavity closers at all closings, returns, abutments to cavity work and openings etc. Lintels & weep holes Proprietary manufactured lintels to current British Standards/Euro codes (including specialist apex lintels) are to be provided over all structural openings. The positions, types, sizes, end bearings etc of lintels must be in compliance with the lintel manufacturers standard tables suitable for the proposed loadings and clear spans or to structural engineers specification. Stop end and dpc trays to be provided above all externally located lintels in compliance with lintel manufacturer's details. Weep holes at 450mm centers with at least two per opening. Expansion joints External walls should be provided with adequately spaced and sized expansion joints, in accordance with masonry manufactures details with adequate tying to each side of the joint and leaf of masonry using stainless steel wall ties and sealed externally with a proprietary flexible mastic sealant. Bed joint reinforcement Ladder type stainless steel bed joint reinforcement to be provided in the first and second course above and below openings and extend at least 600mm beyond the opening Strapping and restraint Walls to be restrained at intermediate floor and ceiling level by the provision of 30 x 5 x 1000mm lateral restraint straps or other approved in compliance with BS EN 845-1, at maximum 2m centres carried across at least 3 joists or rafters, etc, with a minimum of 38mm wide x 3⁄4 depth noggins. Cavity closers Proprietary acoustic/insulated fire stop cavity closers, or similar, or to check reveal with insulated vertical DPC (see check reveal detail - Drawing no. ...). To be provided to all cavity openings/closings, tops of walls and junctions. Flat roof (U-value 0.18W/m2K) Roof to be formed from 50 x 150mm deep C16 manufactured flat roof joists and bracing to BS 5268 mechanically fixed using metal joist hangers fixed to 50 x 150mm C16 timber bearer resin anchored to block work walls. Roof to be finished with selected single ply membrane system and insulated with 70mm Xtratherm FR-ALU insulation fitted over 18mm WBP exterior grade ply on timber firings cut to 1:60 minimum fall or to roof covering manufacturers recommendations. Firings to be fixed over 50 x 150mm joists with 50mm Xtratherm Thin-R XT/PR insulation between. Roof structure to be underdrawn with VCL and 12.5mm plasterboard with plaster skim finish. All to be installed in accordance with manufacturers details. Valleys and lead work Lead work, flashing, soakers, valleys and gutters, etc. to be formed from Code 5 lead sheet and fully supported on treated boards, etc. and to have a minimum 150mm lap joints, dressed 200mm under tiles, etc. and not to be fixed in lengths exceeding 1.5m and to be fixed in accordance with the roof cladding manufacturers and the Lead Development Association recommendations. All leadwork to be finished with patination oil in accordance with manufacturers instructions. External Doors and Windows / Rooflights All external doors and windows to be set into a 25mm rebate. Windows to be UPVC framed with double glazed casement windows with extended stub cill on precast concrete cills bedded on DPC. Doors to be UPVC frames with double glazed units with low level cills bedded on DPC. U-values to be band C or better (1.6 W/m2K) and achieve secured by design criteria set out in PAS24:2012. All windows to be fitted with trickle vents as per background ventilation design. All external doors and windows to be designed to comply with the security standards of PAS 24:2012 and Secured by Design and have a certificate issued to this effect by an UKAS approved body. Glazing All glazing within 800mm above finished floor level in windows and within 1500mm above finished floor level in doors and side panels within 300mm of doors to be toughened or laminated in accordance with BS 6206 / EN 12600. Fire Detection Heat detector to be located in new kitchen area, interlinked with existing fire detection system and mains operated with a battery backup. Mechanical extract ventilation Mechanical ventilation is to be provided to the rooms listed below directly ducted to the outside air equivalent to the following rates: Kitchen 30 litres per second over hob or 60 litres elsewhere Utility room 30 litres per second Bathroom 15 litres per second (including shower rooms & en-suites) Toilet 6 litres per second W/C (with or without a window) Mechanical ventilation to rooms without open able windows are to be linked to light operation and have 15 minutes overrun and a 10mm gap under the door for air supply. Foul, rain & storm water drainage systems Both storm and foul drainage to consist of 100mm diameter UPVC proprietary underground drainage laid at a minimum gradient of 1:40 where serves up to one wc or 1:80 where serves two or more wc's, surrounded in pea/single size gravel a minimum of 900mm deep in drives and roads and 400mm elsewhere, unless provided with a 100mm reinforced concrete slab with compressible material under and 300mm min bearing on original ground. Proprietary UPVC 450mm diameter inspection chambers to be provided at all changes of level and or direction and at 45m maximum spacing in straight runs up to 1.2m in depth. All gullies to be trapped and have rodding access where serving branches. Inspection chamber covers to be mechanically fixed and suitable for vehicular loads in drives and roads and proprietary bolt down double sealed covers and frames in buildings. Foul water to be discharged to new or existing facilities as shown on plans/specification and storm water from individual down pipes to be piped 5m away from buildings and to be disposed in a separate surface water sewer via trapped gullies or to soakaways minimum 2m3 clean filled rubble soakaways per rain water pipe serving a roof area upto 30m2, covered with polythene and top soil or to other methods as shown on the drawing/specification. Soakaways in clay sub soils or serving roof areas exceeding 30m2 per rwp to be designed in accordance with BRE Digest 365 or by a specialist (i.e. Hydrologist). Accessible switches, sockets, controls etc All switches and sockets including the consumer unit, ventilation & service controls, door bells, entry phones, telephone points & tv / computer sockets etc. should be fixed between 450-1200mm above floor level. Accessible consumer units should be fitted with a child proof cover or installed in a lockable cupboard. Electrical Installations New or works to existing electrical circuits or systems must be designed, installed, tested and certified to BS 7671 or with the current editions of the IEE regulations by a competent person in compliance with Approved Document P of the Building Regulations. A competent electrician or a member of a competent person scheme must test and certify all such works. The electrician must provide signed copies of an electrical installation certificate conforming to BS 7671 for the owner of the property and a copy must be forwarded to the Building Control surveyor for approval at completion, so the Building Control completion certificate can be issued. All switches and sockets including the consumer unit, ventilation & service controls etc. should be fixed between 450-1200mm above floor level. Accessible consumer units should be fitted with a child proof cover or installed in a lockable cupboard. SIDE ELEVATION SCALE - 1:100 FRONT ELEVATION SCALE - 1:100 REAR ELEVATION SCALE - 1:100 DETAIL 1 SCALE - 1:10 DETAIL 2 SCALE - 1:10 DETAIL 3 SCALE - 1:10 WINDOW REVEAL / REBATE DETAIL SCALE - 1:10 DETAIL 1 DETAIL 2 DETAIL 3 PROPOSED GROUND FLOOR PLAN SCALE - 1:50 PROPOSED SECTION SCALE - 1:20 Mrs C Callahan 5 Rheast Mooar Close, Ramsey 3156/21 2.5 x 1.5m roof lantern lights Stainless steel twin wall flue Concrete coping Textured render to match existing Dotted line denotes line of original eaves Lead lined wier discharging into white PVCu hopper & RWP White PVCu double glazed windows with PVCu sill, all to match existing style