{"id":25766,"date":"2026-10-28T09:26:50","date_gmt":"2026-10-28T08:26:50","guid":{"rendered":"https:\/\/www.sweeek.fr\/blog\/?p=25766"},"modified":"2026-10-28T09:27:02","modified_gmt":"2026-10-28T08:27:02","slug":"comment-bien-eclairer-une-piece-avec-un-haut-plafond","status":"publish","type":"post","link":"https:\/\/www.sweeek.fr\/blog\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\/","title":{"rendered":"Comment bien \u00e9clairer une pi\u00e8ce avec un haut plafond ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un plafond cath\u00e9drale, un duplex ou un salon sous mezzanine apporte une sensation d&rsquo;espace remarquable. Pourtant, sans une strat\u00e9gie d&rsquo;\u00e9clairage adapt\u00e9e, ces volumes g\u00e9n\u00e9reux deviennent vite sombres, froids et difficiles \u00e0 meubler visuellement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour r\u00e9ussir l&rsquo;\u00e9clairage d&rsquo;une pi\u00e8ce avec une grande hauteur sous plafond (sup\u00e9rieure \u00e0 3 m\u00e8tres), la r\u00e8gle d&rsquo;or consiste \u00e0 <strong>superposer 3 niveaux de lumi\u00e8re<\/strong> (g\u00e9n\u00e9rale, interm\u00e9diaire et d&rsquo;accentuation) afin d&rsquo;\u00e9viter l&rsquo;effet \u00ab puits sombre \u00bb tout en cr\u00e9ant une atmosph\u00e8re chaleureuse au niveau du sol.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">La suspension XXL et le lustre monumental : combler le vide vertical<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans une pi\u00e8ce haute, un luminaire standard de 40 cm de diam\u00e8tre dispara\u00eet et semble disproportionn\u00e9. L&rsquo;\u00e9l\u00e9ment central doit occuper le volume a\u00e9rien et attirer le regard sans \u00e9craser l&rsquo;espace.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Le lustre pour haut plafond :<\/strong> Qu&rsquo;il soit classique \u00e0 pampilles ou contemporain en m\u00e9tal noir mat, le lustre impose une pr\u00e9sence architecturale forte. Il est id\u00e9al au-dessus d&rsquo;une table \u00e0 manger ou au centre d&rsquo;un salon spacieux.<\/li>\n\n\n\n<li><strong>La suspension en cascade :<\/strong> Compos\u00e9e de c\u00e2bles de longueurs variables avec des diffuseurs en verre ou LED, elle accompagne le regard du plafond jusqu&rsquo;\u00e0 la hauteur des yeux et habille parfaitement les cages d&rsquo;escalier ou les plafonds cath\u00e9drale. D\u00e9couvrez notre s\u00e9lection compl\u00e8te dans le rayon <a href=\"https:\/\/www.sweeek.fr\/decoration\/lampe\/filter\/type-1-1\/suspension\">suspensions <\/a>pour trouver le mod\u00e8le adapt\u00e9 \u00e0 votre hauteur sous plafond.<\/li>\n\n\n\n<li><strong>Les suspensions en mati\u00e8res naturelles :<\/strong> Le rotin, le bambou ou le lin permettent d&rsquo;installer de tr\u00e8s grands volumes visuels sans alourdir le champ de vision gr\u00e2ce \u00e0 leur l\u00e9g\u00e8ret\u00e9 et \u00e0 leur texture ajour\u00e9e.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>R\u00e8gle de hauteur :<\/strong> Dans un espace de passage, conservez un d\u00e9gagement minimal de <strong>2,15 m<\/strong> sous la suspension. Au-dessus d&rsquo;une table \u00e0 manger ou dans une pi\u00e8ce ouverte, l&rsquo;approche est plus intime : lisez nos conseils pour <a href=\"https:\/\/www.sweeek.fr\/blog\/quelle-suspension-choisir-pour-une-cuisine-ou-un-ilot-central\/\" target=\"_blank\" rel=\"noreferrer noopener\">choisir une suspension de cuisine<\/a> afin de d\u00e9terminer la distance id\u00e9ale au-dessus d&rsquo;un plan de travail ou d&rsquo;un \u00eelot.<\/p>\n<\/blockquote>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"550\" height=\"550\" src=\"https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-8.png\" alt=\"\" class=\"wp-image-25767\" srcset=\"https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-8.png 550w, https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-8-300x300.png 300w, https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-8-150x150.png 150w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">L&rsquo;\u00e9clairage indirect et mural : supprimer l&rsquo;effet \u00ab bo\u00eete noire \u00bb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;erreur la plus fr\u00e9quente avec un haut plafond consiste \u00e0 diriger toute la lumi\u00e8re vers le bas. Les recoins sup\u00e9rieurs restent alors plong\u00e9s dans l&rsquo;obscurit\u00e9, ce qui r\u00e9duit visuellement la pi\u00e8ce et cr\u00e9e une sensation d&rsquo;inconfort.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Les appliques murales \u00e0 double faisceau (Up &amp; Down) :<\/strong> Elles projettent un faisceau vers le sol et un autre vers le plafond, r\u00e9v\u00e9lant la hauteur des murs et adoucissant les contrastes.<\/li>\n\n\n\n<li><strong>Les corniches lumineuses LED :<\/strong> Disposer un bandeau LED blanc chaud (2700K &#8211; 3000K) dissimul\u00e9 derri\u00e8re une moulure ou une poutre permet de baigner la partie haute d&rsquo;une lueur diffuse tr\u00e8s reposante.<\/li>\n\n\n\n<li><strong>Les projecteurs sur rails orientables :<\/strong> Tr\u00e8s pratiques pour les architectures de type loft industriel, les rails permettent de pointer certains spots vers les poutres apparentes et d&rsquo;autres vers les zones de vie.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Lampe sur pied et \u00e9clairage \u00e0 hauteur d&rsquo;homme : ancrer la zone de vie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois le volume sup\u00e9rieur structur\u00e9, il est indispensable de cr\u00e9er un cocon au niveau o\u00f9 vivent les occupants. Cela s&rsquo;obtient en multipliant les points lumineux ind\u00e9pendants.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Type de luminaire<\/td><td>Emplacement recommand\u00e9<\/td><td>Fonction principale<\/td><\/tr><tr><td><strong>Lampe \u00e0 poser<\/strong><\/td><td>Console, biblioth\u00e8que, bout de canap\u00e9<\/td><td>Lumi\u00e8re d&rsquo;ambiance douce et \u00e9limination des ombres port\u00e9es<\/td><\/tr><tr><td><strong>Lampadaire arc<\/strong><\/td><td>Au-dessus de la table basse ou du fauteuil de lecture<\/td><td>\u00c9clairage cibl\u00e9 sans percer le plafond<\/td><\/tr><tr><td><strong>Lampe de sol<\/strong><\/td><td>Au coin du canap\u00e9 ou pr\u00e8s d&rsquo;un mur sombre<\/td><td>Structuration du sol et rupture avec le vide en hauteur<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pour installer ce type de luminaire sans encombrer les passages, consultez notre guide pour <a href=\"https:\/\/www.sweeek.fr\/blog\/ou-placer-une-grande-lampe-a-poser-au-sol-dans-son-sejour\/\" target=\"_blank\" rel=\"noreferrer noopener\">placer une lampe au sol<\/a><br>de fa\u00e7on harmonieuse dans votre espace de vie.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Quelle puissance et quelle temp\u00e9rature de couleur choisir ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9clairer un grand volume requiert plus de puissance lumineuse qu&rsquo;une pi\u00e8ce standard de 2,50 m sous plafond :<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Calcul des Lumens :<\/strong> Comptez environ <strong>300 \u00e0 400 lumens par m\u00e8tre carr\u00e9<\/strong> pour un salon cath\u00e9drale (contre 200 \u00e0 250 lm\/m\u00b2 en temps normal), car la distance att\u00e9nue la diffusion au sol.<\/li>\n\n\n\n<li><strong>Angle de diffusion :<\/strong> Privil\u00e9giez des angles d&rsquo;ouverture larges (sup\u00e9rieurs \u00e0 60\u00b0) pour les \u00e9clairages centraux et \u00e9troits (25\u00b0 \u00e0 40\u00b0) pour mettre en valeur un tableau ou une chemin\u00e9e.<\/li>\n\n\n\n<li><strong>Temp\u00e9rature de couleur :<\/strong> Restez entre <strong>2700 K (blanc tr\u00e8s chaud)<\/strong> et <strong>3000 K (blanc chaud)<\/strong>. Une lumi\u00e8re trop froide (au-del\u00e0 de 4000 K) donnerait une allure d&rsquo;entrep\u00f4t impersonnel \u00e0 vos grands volumes.<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"550\" height=\"550\" src=\"https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-9.png\" alt=\"\" class=\"wp-image-25768\" srcset=\"https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-9.png 550w, https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-9-300x300.png 300w, https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-9-150x150.png 150w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Foire aux questions (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Quel luminaire choisir pour un plafond en pente ou cath\u00e9drale ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Optez pour une <strong>suspension sur c\u00e2ble r\u00e9glable<\/strong> dot\u00e9e d&rsquo;une rotule de fixation articul\u00e9e au niveau du pavillon, ou pour des <strong>spots orientables mont\u00e9s sur rail suspendu<\/strong>, qui s&rsquo;adaptent facilement \u00e0 l&rsquo;inclinaison de la toiture.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Comment changer facilement les ampoules sur un plafond tr\u00e8s haut ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour limiter les interventions en hauteur, privil\u00e9giez des luminaires int\u00e9grant des <strong>modules LED de haute qualit\u00e9<\/strong> (dur\u00e9e de vie certifi\u00e9e de 30 000 \u00e0 50 000 heures) ou descendez la suspension \u00e0 une hauteur atteignable \u00e0 l&rsquo;aide d&rsquo;un escabeau standard.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un plafond cath\u00e9drale, un duplex ou un salon sous mezzanine apporte une sensation d&rsquo;espace remarquable. Pourtant, sans une strat\u00e9gie d&rsquo;\u00e9clairage adapt\u00e9e, ces volumes g\u00e9n\u00e9reux deviennent vite sombres, froids et difficiles \u00e0 meubler visuellement. Pour r\u00e9ussir l&rsquo;\u00e9clairage d&rsquo;une pi\u00e8ce avec une grande hauteur sous plafond (sup\u00e9rieure \u00e0 3 m\u00e8tres), la r\u00e8gle d&rsquo;or consiste \u00e0 superposer 3 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":25770,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_uag_custom_page_level_css":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[472,376],"tags":[],"class_list":["post-25766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-luminaire-interieur","category-objets-deco","entry","has-media"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comment bien \u00e9clairer une pi\u00e8ce avec un haut plafond ? &#8211; Les Conseils sweeek<\/title>\n<meta name=\"description\" content=\"Suspension XXL, lustre pour haut plafond, appliques ou lampes : d\u00e9couvrez nos conseils d&#039;experts pour illuminer vos grands volumes sans zones d&#039;ombre.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sweeek.fr\/blog\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment bien \u00e9clairer une pi\u00e8ce avec un haut plafond ? &#8211; Les Conseils sweeek\" \/>\n<meta property=\"og:description\" content=\"Suspension XXL, lustre pour haut plafond, appliques ou lampes : d\u00e9couvrez nos conseils d&#039;experts pour illuminer vos grands volumes sans zones d&#039;ombre.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sweeek.fr\/blog\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\/\" \/>\n<meta property=\"og:site_name\" content=\"Les Conseils sweeek\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-28T08:26:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-28T08:27:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sweeek.fr\/blog\/wp-content\/uploads\/2026\/10\/Sans-titre-10.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"682\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Cl\u00e9mentine Coppenolle\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Cl\u00e9mentine Coppenolle\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\\\/\"},\"author\":{\"name\":\"Cl\u00e9mentine Coppenolle\",\"@id\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/#\\\/schema\\\/person\\\/832fe52b7dba48da75fba576c3a147c4\"},\"headline\":\"Comment bien \u00e9clairer une pi\u00e8ce avec un haut plafond ?\",\"datePublished\":\"2026-10-28T08:26:50+00:00\",\"dateModified\":\"2026-10-28T08:27:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\\\/\"},\"wordCount\":878,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/Sans-titre-10.png\",\"articleSection\":[\"Luminaire int\u00e9rieur\",\"Objets d\u00e9co\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\\\/\",\"url\":\"https:\\\/\\\/www.sweeek.fr\\\/blog\\\/comment-bien-eclairer-une-piece-avec-un-haut-plafond\\\/\",\"name\":\"Comment bien \u00e9clairer une pi\u00e8ce avec un haut plafond ? 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