{"product_id":"sash-window-cill-timber-1-5m-1500mm-5ft","title":"Sash Window Cill Timber - 1.5m \/ 1500mm \/ 5ft","description":"\u003cp\u003eSash window cill timber, machined to a traditional profile, provides a solid base and effective rainwater drainage for single-glazed sash windows. This 2.4m length suits repair work and full replacements in period properties and listed buildings where matching original details matters.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSoftwood timber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMachined \/ regularised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eSash window cill profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003elength\u003c\/td\u003e\n\u003ctd\u003e1.5m \/ 1500mm \/ 5ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Class\u003c\/td\u003e\n\u003ctd\u003eExternal joinery (UC3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat it's used for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacing worn or rotted cills on traditional timber sash windows in period and listed properties\u003c\/li\u003e\n\u003cli\u003eNew sash window installations where a machined cill is required to match existing joinery profiles\u003c\/li\u003e\n\u003cli\u003eRenovation projects in conservation areas where retaining original window character is a planning requirement\u003c\/li\u003e\n\u003cli\u003eIntegration with other sash window parts such as staff beads, parting beads, and linings for a complete refurbishment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitting and handling\u003c\/h2\u003e\n\u003cp\u003eAllow the cill to acclimatise inside the property for at least 48 hours before fitting, particularly in older buildings where humidity levels vary. Fix securely using exterior-grade screws and countersink neatly, then prime all faces, including the back and ends, before painting or staining to limit moisture ingress. Store flat and off the ground in a dry location if not fitting immediately to prevent distortion.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cill suitable for listed buildings and conservation areas?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The machined timber profile is designed to replicate traditional sash window cill details, making it appropriate for listed buildings and conservation area properties where planning conditions require like-for-like timber replacement rather than uPVC alternatives.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I cut this cill down to a shorter length on site?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the 2.4m length can be cut to your required size using a standard hand saw or mitre saw. Always re-prime any cut ends before fitting to protect against moisture and extend service life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat finish should I apply to a timber sash window cill?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA microporous exterior paint system or a quality exterior wood stain both work well. Apply a primer coat to bare timber first, paying particular attention to end grain, then follow with two topcoats for adequate weather protection in a UK climate.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFor further sash window joinery components, browse the full range of \u003ca href=\"\/collections\/pine-mouldings\"\u003epine mouldings at Nottage Timber Merchants\u003c\/a\u003e. We supply trade and retail customers across South Wales, with next-day delivery available to the Bridgend area and surrounding regions.\u003c\/p\u003e","brand":"Nottage Timber Merchants","offers":[{"title":"Default Title","offer_id":54393850200401,"sku":null,"price":48.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1467\/1697\/files\/PXL_20240920_1243391483__87342.1727255133.1280.1280_1db4a782-6c04-44f4-82ac-17166f4080e1.jpg?v=1775661525","url":"https:\/\/www.timberonline.co.uk\/products\/sash-window-cill-timber-1-5m-1500mm-5ft","provider":"Nottage Timber Merchants","version":"1.0","type":"link"}