{"id":8057,"date":"2019-06-21T09:50:39","date_gmt":"2019-06-21T09:50:39","guid":{"rendered":"https:\/\/nbrri.gov.ng\/new\/?page_id=8057"},"modified":"2019-06-21T09:50:39","modified_gmt":"2019-06-21T09:50:39","slug":"nbrri-clay-pozzolana","status":"publish","type":"page","link":"https:\/\/nbrri.gov.ng\/new\/nbrri-clay-pozzolana\/","title":{"rendered":"NBRRI CLAY POZZOLANA"},"content":{"rendered":"<p style=\"text-align: left;\"><strong>NBRRI CLAY POZZOLANA<\/strong><\/p>\n<p>Pozzolana cement is an innovative cement supplement used in the production of concrete and mortar. NBRRI pozzolana cement is produced from high kaolin clay by calcination at moderate temperatures (65 deg. C \u2013 80 deg C.)<\/p>\n<p><strong>BENEFIT OF NBRRI CLAY POZZOLANA<\/strong><\/p>\n<ul>\n<li>Improved workability of mortar and concrete<\/li>\n<li>Reduced heat of hydration, bleeding and segregation of concrete<\/li>\n<li>Minimizes the effect of sulphate attack in concrete and mortar<\/li>\n<li>Reduced effect of alkali aggregates reactivity<\/li>\n<li>Reduced cost of housing by 35% from cost associated with cement<\/li>\n<\/ul>\n<p>Test carried out on the NBRRI pozzolana showed that 30 \u2013 45% partial replacement of cement can be obtained<\/p>\n<p>NBRRI has two (2) pozzolana plant located in Nigeria; Ota, Ogun and Bokkos, Plateau State<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>PROCESS (PICTORIAL)<\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8058 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/PROCESS-PICTORIAL1.jpg\" alt=\"\" width=\"550\" height=\"413\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/PROCESS-PICTORIAL1.jpg 4608w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/PROCESS-PICTORIAL1-300x225.jpg 300w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/PROCESS-PICTORIAL1-768x576.jpg 768w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/PROCESS-PICTORIAL1-1024x768.jpg 1024w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/strong><\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8060 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px2-1.png\" alt=\"\" width=\"578\" height=\"396\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px2-1.png 804w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px2-1-300x206.png 300w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px2-1-768x526.png 768w\" sizes=\"(max-width: 578px) 100vw, 578px\" \/><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8064 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px3-3.png\" alt=\"\" width=\"554\" height=\"356\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px3-3.png 792w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px3-3-300x192.png 300w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px3-3-768x493.png 768w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8065 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px4-2.png\" alt=\"\" width=\"549\" height=\"361\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px4-2.png 797w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px4-2-300x197.png 300w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px4-2-768x505.png 768w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8066 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px5.png\" alt=\"\" width=\"408\" height=\"542\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px5.png 404w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px5-226x300.png 226w\" sizes=\"(max-width: 408px) 100vw, 408px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8067 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px6.png\" alt=\"\" width=\"595\" height=\"318\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px6.png 778w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px6-300x160.png 300w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/px6-768x410.png 768w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8068 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/PROCESS-PICTORIAL7.jpg\" alt=\"\" width=\"475\" height=\"397\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/PROCESS-PICTORIAL7.jpg 475w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/PROCESS-PICTORIAL7-300x251.jpg 300w\" sizes=\"(max-width: 475px) 100vw, 475px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Locations: Ota, Ogun state<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-8069 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/lag.png\" alt=\"\" width=\"637\" height=\"374\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/lag.png 915w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/lag-300x176.png 300w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/lag-768x451.png 768w\" sizes=\"(max-width: 637px) 100vw, 637px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Locations: Bokkos, Plateau state<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8070 aligncenter\" src=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/plateau.png\" alt=\"\" width=\"683\" height=\"285\" srcset=\"https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/plateau.png 1070w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/plateau-300x125.png 300w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/plateau-768x320.png 768w, https:\/\/nbrri.gov.ng\/new\/wp-content\/uploads\/2019\/06\/plateau-1024x427.png 1024w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NBRRI CLAY POZZOLANA Pozzolana cement is an innovative cement supplement used in the production of concrete and mortar. NBRRI pozzolana cement is produced from high kaolin clay by calcination at &hellip; <a href=\"https:\/\/nbrri.gov.ng\/new\/nbrri-clay-pozzolana\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">NBRRI CLAY POZZOLANA<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NBRRI CLAY POZZOLANA - Nigerian Building &amp; Road Research Institute (NBRRI)<\/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:\/\/nbrri.gov.ng\/new\/nbrri-clay-pozzolana\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NBRRI CLAY POZZOLANA - Nigerian Building &amp; Road Research Institute (NBRRI)\" \/>\n<meta property=\"og:description\" content=\"NBRRI CLAY POZZOLANA Pozzolana cement is an innovative cement supplement used in the production of concrete and mortar. 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