{"id":23132,"date":"-0001-11-30T00:00:00","date_gmt":"1963-07-01T04:00:00","guid":{"rendered":"https:\/\/zonda-develop.go-vip.net\/concrete-construction\/article\/efflorescence_o"},"modified":"-0001-11-30T00:00:00","modified_gmt":"1963-07-01T04:00:00","slug":"efflorescence_o","status":"publish","type":"post","link":"https:\/\/zonda-develop.go-vip.net\/concrete-construction\/how-to\/efflorescence_o\/","title":{"rendered":"Efflorescence"},"content":{"rendered":"<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\"> <dl> <dt>  We have been having considerable trouble with efflorescence; straight scrubbing down with water does not seem to be of any great help. Can you suggest some form of acid wash? <\/dt> <dd>  A dilute solution of hydrochloric acid will be most effective; strength is best decided by trial on an inconspicuous section of the structure. It is essential that all surfaces be rinsed down thoroughly with clean water after the treatment. All traces of acid must be removed and if in doubt a test should be made with litmus paper. <\/dd> <\/dl><\/div> ","protected":false},"excerpt":{"rendered":"<p>We have been having considerable trouble with efflorescence; straight scrubbing down with water does not seem to be of any great help. Can you suggest some form of acid wash? A dilute solution of hydrochloric acid will be most effective; strength is best decided by trial on an inconspicuous section of the structure. It is [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"scheduledNewsletterDates":[],"_scheduled_newsletter_id":0,"footnotes":"","jetpack_post_was_ever_published":false,"zonda_content_type_url_append":"_o","zonda_dfp_zone":"","zonda_exclude_recommended_contents":false,"zonda_exclude_most_popular":true,"zonda_exclude_tagged_results":false,"zonda_eyebrow":"Problem Clinic","zonda_last_newsletter_date":"2099-12-31T23:59:59.999-05:00","zonda_original_url":"","zonda_pdf_version":0,"zonda_print_headline":"Efflorescence","zonda_promo_abstract":"We have been having considerable trouble with efflorescence; straight scrubbing down with water does not seem to be of any great help. Can you suggest some form of acid wash?","zonda_promo_headline":"","zonda_promo_image":0,"zonda_subheadline":""},"tags":[],"news_item_type":[1160],"section_10":[72605],"subject":[2365],"organization":[],"award":[],"person":[],"product_type_10":[],"content-group":[],"event":[],"location":[],"state":[],"brand":[],"jlc-category":[],"year_tax":[],"sponsor":[],"coauthors":[17696],"class_list":["post-23132","post","type-post","status-publish","format-standard","hentry","news_item_type-instruction","section_10-how-to","subject-efflorescence"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Efflorescence<\/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:\/\/zonda-develop.go-vip.net\/concrete-construction\/how-to\/efflorescence_o\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Efflorescence\" \/>\n<meta property=\"og:description\" content=\"We have been having considerable trouble with efflorescence; straight scrubbing down with water does not seem to be of any great help. 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