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

1:100 on A3

Drawing Name

Drawing Scale

Drawing Number: Status Revision

BR/06 of 9

Job Title

Existing and Proposed Elevations

CHF

EXT

2

2

CHF

Existing Front Elevation Existing Rear Elevation Existing Side Elevation

Proposed Front Elevation Proposed Rear Elevation Proposed Side Elevation

EXT - Extract Fan 15l/s andmust be light switch connectedand fitted with a 15 minuteoverrun.

FAF - Fan Assisted Flue.

CHF - Cooker Hood Fan 30litres per second ventilation.

NOTESWINDOWS TO MATCH EXISTINGRAINWATER PIPES & GUTTERINGTO MATCH EXISTINGDOORS TO MATCH EXISTINGBRICKWORK TO MATCH EXISTINGRENDER TO MATCH EXISTINGROOF TILES TO MATCH EXISTING

LintelsLintelsLintelsLintelsAll lintels in external cavity walls to be supplied from Birtle, Catnic or I.G. in accordance withthe manufacturers schedules and insulated with expanded polystyrene. Damp proofprotection should be provided over all unprotected openings in external walls either by:- (a)Combined d.p.c, lintel with corrosion protectionto B.S.5977: Part 2 and which has a profile toNHBC Clause D6(b). (b) Where a suitable combined lintel profile is not provided, cavity traysshould be installed over the lintel. The lintels shall be insulated and have either no base platecontinuous from outer leaf or shall be a perforated baseplate with effective conductivity notexceeding 30W/mK as the Robust Details.The Cavity tray or combined lintel should havestopends with weep holes spaced at maximum 450mm centres, minimum 2 no. per openingwhere fair faced masonry is supported by lintels.

GlazingGlazingGlazingGlazingTo be in accordance with Part N of Building Regulations 1992. Low Level glazing below800mm high to be safety glass to BS.6206.Low level glazing between finished floor and1500mm above that level in a door or in a side panel and surrounding areas 300mm past doorframe to be safety glass to BS.6206. Windows/DoorsWindows/DoorsWindows/DoorsWindows/Doors· Any PVC-U or timber framed window(installed vertically) or fully glazed door shouldhave a Window Energy Rating (WER) of band Cor better.· Alternatively, the window should have a U-Value of 1.6W/m²K or better.· All doors should have a U-Value of1.8W/m²K or better.· Doors with > 50% of their internal face areaglazed should have an overall U-Value of1.8W/m²K.Example: Double glazed Pilkington Glass -energikare classic, 4:16:4 K-Glass to achieve U-value of 1.5W/m²K or similar approved.All proposed external doors and windows are to befitted with two trickle vents at 425mm - Titon TV90Hi Lift Ventilator & HF Canopy - For use on UPVC,aluminium or timber windows, or similar approved.1 Existing garage to be carefully taken downand carted away.Where applicable

BMac Design & Developments07766 317970 / 02920 310595

3 Bishops Road, Whitchurch, Cardiff. CF14 1LT

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

2 Velux roof window sizes to be agreed withclient and installed as per manufacturersrecommendations.