{"id":2183,"date":"2020-07-30T18:36:22","date_gmt":"2020-07-30T16:36:22","guid":{"rendered":"http:\/\/p541055.webspaceconfig.de\/wordpress\/home\/"},"modified":"2026-03-23T23:52:31","modified_gmt":"2026-03-23T22:52:31","slug":"home","status":"publish","type":"page","link":"https:\/\/grumbach.net\/en\/","title":{"rendered":"Home"},"content":{"rendered":"

[et_pb_section fb_built=”1″ fullwidth=”on” disabled_on=”off|off|off” _builder_version=”4.27.6″ background_enable_image=”off” bottom_divider_style=”none” bottom_divider_color=”#ffffff” bottom_divider_height=”102px” bottom_divider_repeat=”3x” bottom_divider_flip=”horizontal” bottom_divider_height_tablet=”” bottom_divider_height_phone=”” bottom_divider_height_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_fullwidth_slider show_image_video_mobile=”on” use_bg_overlay=”off” use_text_overlay=”off” disabled_on=”on|on|on” _builder_version=”4.27.6″ header_font=”|300|||||||” body_line_height=”1.2em” background_color=”#ffffff” background_image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/04\/Wasserfond_q_2000x1000.jpg” parallax=”on” parallax_method=”on” text_orientation=”left” max_width_tablet=”100%” max_width_phone=”” max_width_last_edited=”on|phone” content_width=”1080px” content_width_tablet=”100%” content_width_phone=”” content_width_last_edited=”on|phone” content_max_width_tablet=”100%” content_max_width_phone=”” content_max_width_last_edited=”on|tablet” min_height_tablet=”” min_height_phone=”” min_height_last_edited=”on|phone” height=”400px” height_tablet=”400px” height_phone=”” height_last_edited=”on|tablet” max_height=”400px” max_height_tablet=”” max_height_phone=”” max_height_last_edited=”on|phone” display_conditions=”W10=” custom_margin=”||5vh||false|false” custom_padding=”40px||40px||true|false” custom_padding_tablet=”33px||33px||true|false” custom_padding_phone=”||24px||false|false” custom_padding_last_edited=”on|desktop” auto=”on” auto_speed=”6000″ link_option_url_new_window=”on” header_font_size_tablet=”40px” header_font_size_phone=”” header_font_size_last_edited=”on|phone” body_font_size_tablet=”16px” body_font_size_phone=”18px” body_font_size_last_edited=”on|phone” text_orientation_tablet=”left” text_orientation_phone=”left” text_orientation_last_edited=”on|tablet” disabled=”on” global_colors_info=”{}”][et_pb_slide heading=”We exhibit” button_text=”This is how you can find us at the trade fair” button_link=”https:\/\/www.dach-holz.com\/de\/p\/karl-grumbach-gmbh-co-kg.135678″ image=”https:\/\/grumbach.net\/wp-content\/uploads\/2024\/02\/DH_Logo.png” use_bg_overlay=”off” use_text_overlay=”off” button_text_tablet=”to the exhibition stand” button_text_phone=”to the exhibition stand” button_text_last_edited=”on|tablet” _builder_version=”4.27.5″ body_font_size=”24px” background_enable_color=”off” body_font_size_tablet=”20px” body_font_size_phone=”20px” body_font_size_last_edited=”on|phone” custom_css_slide_image=”text-align:left;” border_radii_image=”on|10px|10px|10px|10px” global_colors_info=”{}” sticky_transition=”on”]<\/p>\n

Come and visit us from 24\u201327 February 2026<\/strong> in Cologne at the DACH+HOLZ 2026<\/strong> trade fair! You\u2019ll find us in Hall 8, Stand 306<\/strong>.<\/p>\n

[\/et_pb_slide][\/et_pb_fullwidth_slider][et_pb_fullwidth_slider show_cta_on_mobile=”off” use_bg_overlay=”off” use_text_overlay=”off” disabled_on=”off|off|off” _builder_version=”4.27.6″ header_font=”|300|||||||” body_line_height=”1.2em” background_color=”#ffffff” background_image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/04\/Wasserfond_q_2000x1000.jpg” parallax=”on” parallax_method=”on” max_width_tablet=”100%” max_width_phone=”” max_width_last_edited=”on|phone” content_width=”1080px” content_width_tablet=”100%” content_width_phone=”” content_width_last_edited=”on|phone” content_max_width_tablet=”100%” content_max_width_phone=”” content_max_width_last_edited=”on|tablet” min_height=”285px” height=”400px” max_height=”400px” max_height_tablet=”” max_height_phone=”” max_height_last_edited=”on|tablet” display_conditions=”W10=” custom_margin=”||||false|false” custom_padding=”40px||40px||true|false” custom_padding_tablet=”0px||0px||true|false” custom_padding_phone=”” custom_padding_last_edited=”on|tablet” auto=”on” auto_speed=”6000″ link_option_url_new_window=”on” hover_enabled=”0″ header_font_size_tablet=”40px” header_font_size_phone=”” header_font_size_last_edited=”on|phone” body_font_size_tablet=”16px” body_font_size_phone=”18px” body_font_size_last_edited=”on|phone” global_colors_info=”{}” sticky_enabled=”0″][et_pb_slide heading=”New products for flat roofs” button_text=”Read more” button_link=”https:\/\/grumbach.net\/en\/downloads-2\/#news-flat-roof” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2026\/03\/Neuheiten-Messe-Dach-und-Holz-2026-Teaser.jpg” admin_title=”Neuheiten D+H26″ _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_transition=”on” border_radii_image=”on|10px|10px|10px|10px” sticky_enabled=”0″]\"LogoAt the DACH+HOLZ 2026 trade fair, Grumbach once again showcased genuine innovations in flat roof drainage.[\/et_pb_slide][et_pb_slide heading=”Calculate it \u2013 now!” button_text=”Test it!” button_link=”https:\/\/grumbach.net\/entwaesserungsberechnung” image=”https:\/\/grumbach.net\/wp-content\/uploads\/\/2020\/05\/EntwaesserungPlus-Teaser_hell.svg” use_bg_overlay=”off” use_text_overlay=”off” _builder_version=”4.16″ body_line_height=”1.2em” background_enable_color=”off” hover_transition_duration=”100ms” link_option_url_new_window=”on” custom_css_slide_image=”text-align:left;” border_radii_image=”on|10px|10px|10px|10px” global_colors_info=”{}” sticky_transition=”on”]<\/p>\n

DrainagePlus<\/strong> \u2013 our drainage calculation according to DIN 1986-100 in four little steps:<\/p>\n

<\/p>\n

1. Location
2. Roof construction
3. Selection of the product group
4. Ready!<\/p>\n

[\/et_pb_slide][et_pb_slide heading=”Grumbach sanitary program” button_text=”Read more” button_link=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI2MiJ9fQ==@” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2021\/05\/Eck-WC-Stein-im-Hauptbad.jpg” _builder_version=”4.16″ _dynamic_attributes=”button_link” _module_preset=”default” border_radii_image=”on|10px|10px|10px|10px” global_colors_info=”{}” sticky_transition=”on”]<\/p>\n

If it looks good in the bathroom, there may be elements from the Grumbach sanitary program behind it.<\/p>\n

[\/et_pb_slide][et_pb_slide heading=”When space is limited” button_text=”Read more” button_link=”https:\/\/grumbach.net\/en\/sanitary-blocks\/#grumbach-slim-blocks” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/08\/1702_Slim-Block-b28-600×600-1.jpg” use_bg_overlay=”off” use_text_overlay=”off” _builder_version=”4.16″ background_enable_color=”off” custom_css_slide_image=”text-align:left;” border_radii_image=”on|10px|10px|10px|10px” global_colors_info=”{}” sticky_transition=”on”]<\/p>\n

Grumbach has the perfect solution. SLIM-Blocks for pre-wall installation in problematic installation situations..<\/p>\n

[\/et_pb_slide][et_pb_slide heading=”Down to earth” button_text=”Read more” button_link=”https:\/\/grumbach.net\/en\/shower-floor-systems\/” url_new_window=”on” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2021\/06\/Montagevideo-Duschboden-Teaserbild.jpg” use_bg_overlay=”off” use_text_overlay=”off” _builder_version=”4.16″ background_enable_color=”off” link_option_url=”https:\/\/youtu.be\/Ptyxr2FFi-Q” link_option_url_new_window=”on” custom_css_slide_image=”text-align:left;” border_radii_image=”on|10px|10px|10px|10px” global_colors_info=”{}” sticky_transition=”on”]<\/p>\n

Grumbach shower floor systems offer everything for the perfect construction of floor-level showers.<\/p>\n

[\/et_pb_slide][et_pb_slide heading=”Grumbach prefabricated bathrooms” button_text=”Read more” button_link=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjE0NTEifX0=@” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/06\/Fertigbad-INDIVIDUAL-Typ1.jpg” use_bg_overlay=”off” use_text_overlay=”off” _builder_version=”4.16″ _dynamic_attributes=”button_link” background_enable_color=”off” custom_css_slide_image=”text-align:left;” border_radii_image=”on|10px|10px|10px|10px” global_colors_info=”{}” sticky_transition=”on”]<\/p>\n

save time, costs and space in planning and installation and are ideal for modernization and redevelopment.<\/p>\n

[\/et_pb_slide][et_pb_slide heading=”Ready \u2013 steady \u2013 shower!” button_text=”Read more” button_link=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjE0MzAifX0=@” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/04\/Seniorendusche.jpg” use_bg_overlay=”off” use_text_overlay=”off” _builder_version=”4.16″ _dynamic_attributes=”button_link” background_enable_color=”off” custom_css_slide_image=”text-align:left;” border_radii_image=”on|10px|10px|10px|10px” global_colors_info=”{}” sticky_transition=”on”]<\/p>\n

Grumbach prefabricated showers are easy and quick to set up and shine with a top price-performance ratio!<\/p>\n

[\/et_pb_slide][\/et_pb_fullwidth_slider][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.16″ custom_padding=”36px|||||” global_colors_info=”{}”][et_pb_row column_structure=”1_4,1_4,1_4,1_4″ use_custom_gutter=”on” gutter_width=”3″ make_equal=”on” _builder_version=”4.16″ width=”1080px” width_tablet=”” width_phone=”” width_last_edited=”on|phone” max_width=”90%” max_width_tablet=”80%” max_width_phone=”” max_width_last_edited=”on|desktop” global_colors_info=”{}”][et_pb_column type=”1_4″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_blurb title=”Flat roof programm” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0MSJ9fQ==@” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/04\/P2104_12.jpg” alt=”Grumbach Universal drain with clamp flange” _builder_version=”4.16″ _dynamic_attributes=”url,link_option_url” header_font_size=”24px” header_letter_spacing=”1px” body_line_height=”1.4em” animation=”off” link_option_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0MSJ9fQ==@” global_colors_info=”{}” child_filter_saturate__hover_enabled=”on|desktop” child_filter_saturate__hover=”16%”]<\/p>\n

Grumbach offers the largest range of products for flat roofs. You will find practical solutions for every possible application. <\/p>\n

[\/et_pb_blurb][et_pb_button button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY0MSJ9fQ==@” button_text=”Read more” _builder_version=”4.16″ _dynamic_attributes=”button_url” global_colors_info=”{}”][\/et_pb_button][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_blurb title=”Sanitary blocks” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/05\/1301-III_Eck-WC-Stein_Thumb-hg.jpg” _builder_version=”4.16″ _dynamic_attributes=”link_option_url” header_font_size=”24px” header_letter_spacing=”1px” body_line_height=”1.4em” animation=”off” link_option_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjMwNCJ9fQ==@” global_colors_info=”{}” child_filter_saturate__hover_enabled=”on|desktop” child_filter_saturate__hover=”16%”]<\/p>\n

Our elements made of PUR for an innovative pre-wall installation make planning and installation considerably easier, even for \u00bbproblem baths\u00bb!<\/p>\n

[\/et_pb_blurb][et_pb_button button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjMwNCJ9fQ==@” button_text=”Read more” _builder_version=”4.16″ _dynamic_attributes=”button_url” global_colors_info=”{}”][\/et_pb_button][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_blurb title=”Shower floor systems” url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjEzMTAifX0=@” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/04\/Duschbodensysteme.jpg” _builder_version=”4.16″ _dynamic_attributes=”url,link_option_url” header_font_size=”24px” header_letter_spacing=”1px” body_line_height=”1.4em” animation=”off” link_option_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjEzMTAifX0=@” global_colors_info=”{}” child_filter_saturate__hover_enabled=”on|desktop” child_filter_saturate__hover=”16%”]<\/p>\n

Shower base elements made of PUR on robust support elements \u2013 that is the resilient Grumbach solution for the quick installation of floor-level showers.<\/p>\n

[\/et_pb_blurb][et_pb_button button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjEzMTAifX0=@” button_text=”Read more” _builder_version=”4.16″ _dynamic_attributes=”button_url” global_colors_info=”{}”][\/et_pb_button][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_blurb title=”Prefabricated bathrooms \/ Prefabricated showers” image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/04\/Fertigbad-Universal-top.jpg” _builder_version=”4.16″ _dynamic_attributes=”link_option_url” header_font_size=”24px” header_letter_spacing=”1px” body_line_height=”1.4em” animation=”off” link_option_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjE4NjQifX0=@” global_colors_info=”{}” child_filter_saturate__hover_enabled=”on|desktop” child_filter_saturate__hover=”16%”]<\/p>\n

Time-, cost- and space-saving in planning and assembly, easy to transport, fully equipped, durable, resilient and easy to care for. <\/p>\n

[\/et_pb_blurb][et_pb_button button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjE4NjQifX0=@” button_text=”Read more” _builder_version=”4.16″ _dynamic_attributes=”button_url” locked=”off” global_colors_info=”{}”][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.16″ background_enable_color=”off” use_background_color_gradient=”on” background_color_gradient_direction=”332deg” background_color_gradient_stops=”rgba(22,30,71,0.88) 0%|rgba(134,197,232,0.46) 100%” background_color_gradient_overlays_image=”on” background_color_gradient_start=”rgba(22,30,71,0.88)” background_color_gradient_end=”rgba(134,197,232,0.46)” background_image=”https:\/\/grumbach.net\/wp-content\/uploads\/2020\/04\/Wasserfond_q_2000x500_2.jpg” global_colors_info=”{}”][et_pb_row column_structure=”3_4,1_4″ use_custom_gutter=”on” make_equal=”on” _builder_version=”4.16″ width_tablet=”” width_phone=”” width_last_edited=”on|desktop” custom_padding=”0px|0px|0px|0px|false|false” global_colors_info=”{}”][et_pb_column type=”3_4″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_blurb title=”Problem solutions from practice” _builder_version=”4.16″ header_level=”h1″ header_font=”|300|||||||” header_font_size=”60px” background_layout=”dark” module_alignment=”left” header_font_size_tablet=”” header_font_size_phone=”40px” header_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\n

Welcome to Grumbach!<\/span><\/strong><\/p>\n

<\/p>\n

Our family company has existed since 1938 and has been developing, producing and distributing innovative sanitary and flat roof products<\/strong> for more than 45 years.<\/p>\n

<\/p>\n

GRUMBACH offers the largest range of products for flat roofs<\/strong>, including roof drains, roof ventilators and accessories for draining and venting flat roofs.<\/p>\n

<\/p>\n

The sanitary program includes sanitary blocks<\/strong> for pre-wall installation, shower floor systems<\/strong> for building of floor-level showers, prefabricated bathrooms<\/strong> (complete bathrooms) and prefabricated showers<\/strong> (complete showers). <\/p>\n

[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_image src=”https:\/\/grumbach.net\/wp-content\/uploads\/\/2020\/05\/EntwaesserungPlus-Teaser_hell.svg” title_text=”EntwaesserungPlus-Teaser_hell” url=”https:\/\/grumbach.net\/entwaesserungsberechnung” url_new_window=”on” use_overlay=”on” overlay_icon_color=”#e4002a” hover_overlay_color=”rgba(255,255,255,0.82)” hover_icon=”||divi||400″ align=”right” _builder_version=”4.16″ max_width_tablet=”60%” max_width_phone=”80%” max_width_last_edited=”on|phone” module_alignment=”center” border_radii=”on|12px|12px|12px|12px” global_colors_info=”{}” transform_styles__hover_enabled=”on|hover” transform_scale__hover_enabled=”on|hover” transform_translate__hover_enabled=”on|desktop” transform_rotate__hover_enabled=”on|desktop” transform_skew__hover_enabled=”on|desktop” transform_origin__hover_enabled=”on|desktop” transform_scale__hover=”111%|111%”][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ fullwidth=”on” _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_fullwidth_image src=”https:\/\/grumbach.net\/wp-content\/uploads\/2021\/03\/Bad-v-Oben-04-nachher-n.jpg” alt=”narrow bathroom with shower floor element and corner block” title_text=”narrow bathroom with shower floor element and corner block” _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_fullwidth_image][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

Come and visit us from 24\u201327 February 2026 in Cologne at the DACH+HOLZ 2026 trade fair! You\u2019ll find us in Hall 8, Stand 306.At the DACH+HOLZ 2026 trade fair, Grumbach once again showcased genuine innovations in flat roof drainage.DrainagePlus \u2013 our drainage calculation according to DIN 1986-100 in four little steps:1. Location2. Roof construction3. Selection of […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-2183","page","type-page","status-publish","hentry"],"yoast_head":"\nHome - Grumbach<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/grumbach.net\/en\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Home - Grumbach\" \/>\n<meta property=\"og:description\" content=\"Come and visit us from 24\u201327 February 2026 in Cologne at the DACH+HOLZ 2026 trade fair! You\u2019ll find us in Hall 8, Stand 306.At the DACH+HOLZ 2026 trade fair, Grumbach once again showcased genuine innovations in flat roof drainage.DrainagePlus \u2013 our drainage calculation according to DIN 1986-100 in four little steps:1. Location2. Roof construction3. 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