{"id":25127495,"date":"2026-09-21T22:35:50","date_gmt":"2026-09-21T14:35:50","guid":{"rendered":"https:\/\/fairfuturefoundation.org\/?p=25127495"},"modified":"2026-09-21T22:45:13","modified_gmt":"2026-09-21T14:45:13","slug":"ferrocement-water-reservoir","status":"publish","type":"post","link":"https:\/\/fairfuturefoundation.org\/de\/ferrocement-water-reservoir\/","title":{"rendered":"In einem Eisenbeton-Reservoir, das f\u00fcr die sichere Regenwasserversorgung gebaut wurde"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.27.4&#8243; background_color=&#8221;#111111&#8243; background_enable_color=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;4.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width=&#8221;100%&#8221; width_last_edited=&#8221;off|desktop&#8221; global_colors_info=&#8221;{}&#8221; width__hover_enabled=&#8221;off|desktop&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_image src=&#8221;https:\/\/fairfuturefoundation.org\/wp-content\/uploads\/2026\/09\/ferrocement-reservoir-construction-east-sumba-1920&#215;1080-1.jpg&#8221; alt=&#8221;Fair Future Foundation and Kawan Baik Indonesia team members apply a waterproof cement layer inside a ferrocement reservoir in East Sumba.&#8221; title_text=&#8221;Ferrocement Reservoir Construction in East Sumba&#8221; show_in_lightbox=&#8221;on&#8221; show_bottom_space=&#8221;off&#8221; admin_label=&#8221;2. The Main Image &#8211; Size: 1920&#215;1080&#8243; _builder_version=&#8221;4.27.8&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;1vh||1vh||false|false&#8221; custom_css_main_element=&#8221;box-shadow: 0 2px 4px rgba(0,0,0,.1) !important; transition: transform .3s ease, box-shadow .3s ease !important; cursor: pointer !important;&#8221; border_radii=&#8221;on|4px|4px|4px|4px&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text admin_label=&#8221;3. Text: This Image is in 1920&#215;1080 format&#8221; _builder_version=&#8221;4.27.8&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#F6F6F6&#8243; text_font_size=&#8221;0.6rem&#8221; text_line_height=&#8221;1em&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;1vh||2vh||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>This image is in <strong>1920&#215;1080<\/strong> resolution. Click on it to enlarge and view at full size.<\/p>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Picture of the Day: Ferrocement Reservoir Construction in East Sumba&#8221; _builder_version=&#8221;4.27.8&#8243; _module_preset=&#8221;a9f9db81-700d-4f32-ab60-12f4699a1a92&#8243; hover_enabled=&#8221;0&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h1>Inside a Ferrocement Reservoir Built for Safe Rainwater<\/h1>\n<p><a class=\"decorated-link\" href=\"https:\/\/fairfuturefoundation.org\/picture-of-the-day\/\" target=\"_blank\" rel=\"noopener\">This new Photo of the Day<\/a> shows the Fair Future Foundation and Kawan Baik Indonesia team applying Sika 107 inside a circular reservoir. Local villagers work beside them and learn the technique as the tank takes shape. This unfinished ferrocement reservoir will store rainwater for three rural homes. Waterproofing protects the structure that keeps it safe.<\/p>\n<h2>Building a Ferrocement Water Reservoir<\/h2>\n<p>The tank measures 2.12 metres across and 1.50 metres high. Its circumference is about 6.66 metres and its usable volume is about 5,300 litres. Fair Future Foundation, Kawan Baik Indonesia and village members build its steel-reinforced shell layer by layer. The work is technical and shared. People who will use it learn how it is made and cared for.<\/p>\n<p>Sika 107 is applied inside the cement shell, followed by a specialist internal paint. The inner surface must be continuous and dry properly before the final coating. In a remote village, a small weakness is not cosmetic. It can compromise water storage for a whole family.<\/p>\n<h2>Collecting Rain Before It Is Lost<\/h2>\n<p>This reservoir is part of Water Connections work developed with local communities. Rain is collected from a suitable clean roof, filtered, then stored close to the families who need it. Where necessary, part of the roof is replaced. Construction takes around ten working days, plus drying. <a href=\"https:\/\/fairfuturefoundation.org\/hambarita-water-reservoirs-report\/\">The Hambarita reservoirs report<\/a> documents the same work with families in East Sumba.<\/p>\n<h2>The Least Expensive Medicine<\/h2>\n<p>At CHF 2,245, one reservoir serves three homes and more than fifteen people. It does not replace diagnosis, medicines or referral. It makes handwashing, cooking, cleaning and daily hygiene more possible before illness occurs. In rural public health, safe water is often the least expensive medicine. <a href=\"https:\/\/fairfuturefoundation.org\/ferrocement-reservoir-donation\/\">More about these ferrocement reservoirs<\/a> explains why this work belongs beside primary healthcare, prevention and local training.<\/p>\n<p>Today, 21 September 2026 | Alex Wettstein<\/p>\n<p>[\/et_pb_text][dsm_text_divider header=&#8221;External Links&#8221; admin_label=&#8221;5. Title: External Links&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;21536528-39cb-48dd-9e70-e5a08f7ac11f&#8221; header_text_color=&#8221;#FFFFFF&#8221; custom_margin=&#8221;3vh||1vh||false|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/dsm_text_divider][et_pb_text admin_label=&#8221;Text: Verified external resources&#8221; _builder_version=&#8221;4.27.8&#8243; _module_preset=&#8221;a9f9db81-700d-4f32-ab60-12f4699a1a92&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><strong>Verified external resources<\/strong><\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/www.who.int\/news-room\/fact-sheets\/detail\/drinking-water\" target=\"_blank\" rel=\"noopener noreferrer\">World Health Organization<\/a><\/strong>: Sets out why safe water that is available close to home supports hygiene and reduces infection risks linked to contamination.<\/li>\n<li><strong><a href=\"https:\/\/www.unicef.org\/indonesia\/water-sanitation-and-hygiene\" target=\"_blank\" rel=\"noopener noreferrer\">UNICEF Indonesia<\/a><\/strong>: Explains Indonesia\u2019s water, sanitation and hygiene challenges, where safe supply and hygiene action protect child and community health.<\/li>\n<li><strong><a href=\"https:\/\/washdata.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">WHO and UNICEF Joint Monitoring Programme<\/a><\/strong>: Provides the global framework for measuring water services that are available when needed, on premises and free from contamination.<\/li>\n<li><strong><a href=\"https:\/\/www.who.int\/teams\/environment-climate-change-and-health\/water-sanitation-and-health\" target=\"_blank\" rel=\"noopener noreferrer\">WHO Water Sanitation and Health<\/a><\/strong>: Offers technical guidance on water safety, sanitation and disease prevention from collection through safe household use.<\/li>\n<li><strong><a href=\"https:\/\/www.unicef.org\/wash\/water-scarcity\" target=\"_blank\" rel=\"noopener noreferrer\">UNICEF Water Scarcity Programme<\/a><\/strong>: Documents how water scarcity makes hygiene harder and supports climate-resilient sources, including rainwater harvesting and storage.<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_button button_text=&#8221;How this reservoir protects water&#8221; admin_label=&#8221;Pop-Up Button: How this reservoir protects water&#8221; _builder_version=&#8221;4.27.8&#8243; _module_preset=&#8221;ea06e631-5eb7-48fe-b975-7d01a636427d&#8221; custom_margin=&#8221;2vh||||false|false&#8221; dsm_modules_popup=&#8221;on&#8221; dsm_modules_popup_library=&#8221;25127493&#8243; dsm_modules_popup_width=&#8221;25%&#8221; dsm_modules_close_icon_color=&#8221;#111111&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; dsm_modules_popup_width_tablet=&#8221;65%&#8221; dsm_modules_popup_width_phone=&#8221;95%&#8221; dsm_modules_popup_width_last_edited=&#8221;on|desktop&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fair Future Foundation Und die Kawan Baik Indonesia Teammitglieder verlegen eine Abdichtung innerhalb eines 5.300 Liter gro\u00dfen Ferritbeton-Reservoirs in Ost-Sumba. Die \u00f6rtlichen Dorfbewohner arbeiten neben ihnen und erlernen eine praktische Technik, die gefiltertes Regenwasser an drei l\u00e4ndliche Haushalte bringt.<\/p>","protected":false},"author":179,"featured_media":25127496,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","_searchwp_excluded":"","footnotes":""},"categories":[1223,286,307],"tags":[1548,1436,1580,1581,1582,1583,1584,1585],"class_list":["post-25127495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-picture-of-the-day","category-water-connections","category-water-shortages","tag-clean-water","tag-east-sumba","tag-ferrocement","tag-rainwater-harvesting","tag-safe-water-storage","tag-sika-107","tag-water-connections","tag-water-reservoir"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.4 - aioseo.com -->\n\t<meta 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