{"id":1813,"date":"2025-06-20T03:51:33","date_gmt":"2025-06-19T22:51:33","guid":{"rendered":"https:\/\/dqs.uz\/?page_id=1813"},"modified":"2026-09-29T22:05:36","modified_gmt":"2026-09-29T17:05:36","slug":"usilenie-konstrukczij-uglevoloknom-putem-vneshnego-armirovaniya","status":"publish","type":"page","link":"https:\/\/dqs.uz\/en\/service\/usilenie-konstrukczij-uglevoloknom-putem-vneshnego-armirovaniya\/","title":{"rendered":"Structural strengthening with external carbon fiber reinforcement"},"content":{"rendered":"<section id=\"bt_bb_section6ae9ca4802bd9\" class=\"bt_bb_section bt_bb_color_scheme_1 bt_bb_layout_boxed_1200 bt_bb_vertical_align_top bt_bb_background_overlay_dark_solid bt_bb_top_spacing_none bt_bb_bottom_spacing_100 bt_bb_negative_margin_\" style=\"; --section-primary-color:#ffffff; --section-secondary-color:#000000;;background-color:#ffffff;\" data-bt-override-class=\"{&quot;bt_bb_top_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_top_spacing_none&quot;,&quot;xl&quot;:&quot;none&quot;},&quot;bt_bb_bottom_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_bottom_spacing_100&quot;,&quot;xl&quot;:&quot;100&quot;},&quot;bt_bb_negative_margin_&quot;:{&quot;current_class&quot;:&quot;bt_bb_negative_margin_&quot;,&quot;xl&quot;:&quot;&quot;}}\"><div class=\"bt_bb_background_image_holder_wrapper\"><div class=\"bt_bb_background_image_holder btLazyLoadBackground bt_bb_parallax\"  data-background_image_src=\"https:\/\/dqs.uz\/wp-content\/uploads\/2020\/09\/bgn-under-construction-scaled-1.jpg\" data-parallax=\"0.6\" data-parallax-offset=\"0\" data-parallax-zoom-start=\"1\" data-parallax-zoom-end=\"1\" data-parallax-blur-start=\"0\" data-parallax-blur-end=\"0\" data-parallax-opacity-start=\"1\" data-parallax-opacity-end=\"1\" style=\" background-image: url(&#039;https:\/\/dqs.uz\/wp-content\/plugins\/bold-page-builder\/img\/blank.gif&#039;);\"><\/div><\/div><div class=\"bt_bb_port\"><div class=\"bt_bb_cell\"><div class=\"bt_bb_cell_inner\"><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row\"  data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-6 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_normal bt_bb_animation_fade_in animate\"  data-width=\"6\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_large\" data-bt-override-class=\"null\"><\/div><header class=\"bt_bb_headline bt_bb_subheadline_text_transform_default bt_bb_dash_none bt_bb_subheadline bt_bb_size_large bt_bb_align_inherit\" data-bt-override-class=\"{&quot;bt_bb_size_&quot;:{&quot;current_class&quot;:&quot;bt_bb_size_large&quot;,&quot;xl&quot;:&quot;large&quot;},&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;}}\"><h1 class=\"bt_bb_headline_tag\"><span class=\"bt_bb_headline_content\"><span><u>Structural strengthening with external carbon fiber reinforcement<\/u><br \/>\r\n<br \/>\r\n<\/span><\/span><\/h1><div class=\"bt_bb_headline_subheadline\">Technology, work stages, and advantages<\/div><\/header><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_medium\" data-bt-override-class=\"null\"><\/div><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_100\" data-bt-override-class=\"null\"><\/div><\/div><\/div><\/div><div  class=\"bt_bb_column col-xl-6 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_normal bt_bb_animation_fade_in bt_bb_animation_zoom_out animate\"  data-width=\"6\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><\/div><\/div><\/div><\/div><\/div><\/div><!-- cell_inner --><\/div><!-- cell --><\/div><!-- port --><\/section><section id=\"bt_bb_section6ae9ca4803210\" class=\"bt_bb_section bt_bb_layout_boxed_1200 bt_bb_vertical_align_top\" style=\"z-index: 1;\" data-bt-override-class=\"null\"><div class=\"bt_bb_port\"><div class=\"bt_bb_cell\"><div class=\"bt_bb_cell_inner\"><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row\" style=\"margin-top: -200px;\" data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-12 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_normal\"  data-width=\"12\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div class=\"bt_bb_separator bt_bb_border_style_solid bt_bb_color_accent\" style=\"; border-width: 10px\" data-bt-override-class=\"null\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row bt_bb_column_gap_0\" style=\" background-color: rgba(255, 255, 255, 1);\" data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-6 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_40 bt_bb_animation_fade_in bt_bb_animation_move_up animate\"  data-width=\"6\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><header class=\"bt_bb_headline bt_bb_subheadline_text_transform_default bt_bb_color_scheme_5 bt_bb_dash_bottom bt_bb_size_inherit bt_bb_align_inherit\" style=\"; --primary-color:#000000; --secondary-color:#e8151b;\" data-bt-override-class=\"{&quot;bt_bb_size_&quot;:{&quot;current_class&quot;:&quot;bt_bb_size_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;},&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;}}\"><h2 class=\"bt_bb_headline_tag\"><span class=\"bt_bb_headline_content\"><span>Why reinforce columns with carbon fiber?<br \/>\r\n<\/span><\/span><\/h2><\/header><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><div  class=\"bt_bb_text\" ><p>Reinforced concrete and metal columns lose their load-bearing capacity over time due to:<\/p>\n<p>\u2714  Reinforcement corrosion<\/p>\n<p>\u2714  Cracking<\/p>\n<p>\u2714 Increased loads<\/p>\n<p>\u2714 Construction design errors<\/p>\n<p><strong>External carbon fiber reinforcement<\/strong>\u00a0restores up to\u00a0<strong>95%<\/strong>\u00a0of the structural strength without altering the geometry or halting operations.<\/p>\n<\/div><\/div><\/div><\/div><div  class=\"bt_bb_column col-xl-6 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_double bt_bb_animation_fade_in bt_bb_animation_move_up animate\"  data-width=\"6\" data-bt-override-class=\"{&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_left&quot;,&quot;xl&quot;:&quot;left&quot;},&quot;bt_bb_padding_&quot;:{&quot;current_class&quot;:&quot;bt_bb_padding_double&quot;,&quot;xl&quot;:&quot;double&quot;,&quot;lg&quot;:&quot;normal&quot;,&quot;md&quot;:&quot;normal&quot;,&quot;sm&quot;:&quot;normal&quot;,&quot;xs&quot;:&quot;normal&quot;}}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_medium\" data-bt-override-class=\"null\"><\/div><div class=\"bt_bb_image bt_bb_shape_square bt_bb_align_inherit bt_bb_hover_style_simple bt_bb_content_display_always bt_bb_content_align_middle bt_bb_remove_padding_yes bt_bb_fill_background_color_full\" data-bt-override-class=\"{&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;}}\"><span><img src = \"https:\/\/dqs.uz\/wp-content\/plugins\/bold-page-builder\/img\/blank.gif\" data-full_image_src=\"https:\/\/dqs.uz\/wp-content\/uploads\/2025\/11\/usilenie2.jpg\" data-image_src=\"https:\/\/dqs.uz\/wp-content\/uploads\/2025\/11\/usilenie2.jpg\" title=\"\u0443\u0441\u0438\u043b\u0435\u043d\u0438\u0435 \u0416\u0411 \u043d\u0435\u0441\u0443\u0449\u0438\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439\" alt=\"\u041a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043d\u044b\u0435 \u043b\u0430\u043c\u0435\u043b\u0438 \u0434\u043b\u044f \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u0441\u0443\u0449\u0438\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439\" class=\"btLazyLoadImage\"><\/span><\/div><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_medium\" data-bt-override-class=\"null\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row bt_bb_column_gap_0\" style=\" background-color: rgba(255, 255, 255, 1);\" data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-6 col-xs-12 col-sm-6 col-md-6 col-lg-6 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_40 bt_bb_animation_fade_in bt_bb_animation_move_up animate\"  data-width=\"6\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div class=\"bt_bb_separator bt_bb_border_style_dashed bt_bb_top_spacing_medium bt_bb_bottom_spacing_medium bt_bb_animation_fade_in bt_bb_animation_move_up animate bt_bb_color_accent\" style=\"; border-width: 0.5em\" data-bt-override-class=\"{&quot;bt_bb_top_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_top_spacing_medium&quot;,&quot;xl&quot;:&quot;medium&quot;},&quot;bt_bb_bottom_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_bottom_spacing_medium&quot;,&quot;xl&quot;:&quot;medium&quot;}}\"><\/div><header class=\"bt_bb_headline bt_bb_subheadline_text_transform_default bt_bb_color_scheme_5 bt_bb_dash_bottom bt_bb_size_inherit bt_bb_align_inherit\" style=\"; --primary-color:#000000; --secondary-color:#e8151b;\" data-bt-override-class=\"{&quot;bt_bb_size_&quot;:{&quot;current_class&quot;:&quot;bt_bb_size_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;},&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;}}\"><h2 class=\"bt_bb_headline_tag\"><span class=\"bt_bb_headline_content\"><span>Carbon fiber column reinforcement techniques<\/span><\/span><\/h2><\/header><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><div  class=\"bt_bb_text\" ><ol>\n<li><strong>Horizontal reinforcement<\/strong>\n<ul>\n<li>Uni- or bi-directional woven tapes\/webs.<\/li>\n<li>Winding pitch is determined by design loads.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Vertical Reinforcement<\/strong>\n<ul>\n<li>Carbon fiber lamellas supported by rounded corners.<\/li>\n<li>Fiber orientation aligns with the column axis.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Combined Reinforcement<\/strong>\n<ul>\n<li>Integrates both horizontal and vertical carbon fiber layers.<\/li>\n<li>Optimal for columns subjected to complex loading conditions.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div><div class=\"bt_bb_separator bt_bb_border_style_dashed bt_bb_top_spacing_medium bt_bb_bottom_spacing_medium bt_bb_animation_fade_in bt_bb_animation_move_up animate bt_bb_color_accent\" style=\"; border-width: 0.5em\" data-bt-override-class=\"{&quot;bt_bb_top_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_top_spacing_medium&quot;,&quot;xl&quot;:&quot;medium&quot;},&quot;bt_bb_bottom_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_bottom_spacing_medium&quot;,&quot;xl&quot;:&quot;medium&quot;}}\"><\/div><header class=\"bt_bb_headline bt_bb_subheadline_text_transform_default bt_bb_color_scheme_5 bt_bb_dash_bottom bt_bb_size_inherit bt_bb_align_inherit\" style=\"; --primary-color:#000000; --secondary-color:#e8151b;\" data-bt-override-class=\"{&quot;bt_bb_size_&quot;:{&quot;current_class&quot;:&quot;bt_bb_size_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;},&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;}}\"><h2 class=\"bt_bb_headline_tag\"><span class=\"bt_bb_headline_content\"><span>Work stages<\/span><\/span><\/h2><\/header><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><div  class=\"bt_bb_text\" ><ol>\n<li><strong>Diagnostics<\/strong>\n<ul>\n<li>Analysis of destructive factors.<\/li>\n<li>Damage mapping.<\/li>\n<li>Load calculation.<\/li>\n<li>Temporary column unloading (if required).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Surface Preparation<\/strong>\n<ul>\n<li>Removing dust, rust, and deteriorated concrete.<\/li>\n<li>Filling cracks and defective areas with repair mortars (injection for up to 5 mm, standard mortars for larger areas).<\/li>\n<li>Rounding of corners (to mitigate local stress concentrations).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Carbon Fiber Application<\/strong>\n<ul>\n<li>Surface priming.<\/li>\n<li>Bonding of tapes\/lamellas with epoxy adhesive, followed by rolling.<\/li>\n<li>Multilayer reinforcement (according to the calculation scheme).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Finishing treatment<\/strong>\n<ul>\n<li>Curing until full polymerization (min. 48 hours).<\/li>\n<li>Decorative finishing (if specified).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>\u2757  Operational conditions:<\/strong><\/p>\n<ul>\n<li>Air and column temperature must be -\u00a0<strong>at least +5\u00b0 C.<\/strong>.<\/li>\n<li>Concrete surface moisture content must  -\u00a0<strong>not exceed 4%.<\/strong>.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><div  class=\"bt_bb_column col-xl-6 col-xs-12 col-sm-6 col-md-6 col-lg-6 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_normal\"  data-width=\"6\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_medium\" data-bt-override-class=\"null\"><\/div><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_medium\" data-bt-override-class=\"null\"><\/div><div class=\"bt_bb_image bt_bb_shape_square bt_bb_align_inherit bt_bb_hover_style_simple bt_bb_content_display_always bt_bb_content_align_middle bt_bb_remove_padding_yes bt_bb_fill_background_color_full\" data-bt-override-class=\"{&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;}}\"><span><img src = \"https:\/\/dqs.uz\/wp-content\/plugins\/bold-page-builder\/img\/blank.gif\" data-full_image_src=\"https:\/\/dqs.uz\/wp-content\/uploads\/2025\/11\/usilenie1.jpg\" data-image_src=\"https:\/\/dqs.uz\/wp-content\/uploads\/2025\/11\/usilenie1.jpg\" title=\"\u0421\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u044f\" alt=\"\u0443\u0441\u0438\u043b\u0435\u043d\u0438\u0435 \u043a\u043e\u043b\u043e\u043d\u043d \u0437\u0434\u0430\u043d\u0438\u0439\" class=\"btLazyLoadImage\"><\/span><\/div><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_medium\" data-bt-override-class=\"null\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row bt_bb_column_gap_0\" style=\" background-color: rgba(255, 255, 255, 1);\" data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-12 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_40 bt_bb_animation_fade_in bt_bb_animation_move_up animate\"  data-width=\"12\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><div class=\"bt_bb_separator bt_bb_border_style_dashed bt_bb_top_spacing_medium bt_bb_bottom_spacing_medium bt_bb_animation_fade_in bt_bb_animation_move_up animate bt_bb_color_accent\" style=\"; border-width: 0.5em\" data-bt-override-class=\"{&quot;bt_bb_top_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_top_spacing_medium&quot;,&quot;xl&quot;:&quot;medium&quot;},&quot;bt_bb_bottom_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_bottom_spacing_medium&quot;,&quot;xl&quot;:&quot;medium&quot;}}\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row bt_bb_column_gap_0\" style=\" background-color: rgba(255, 255, 255, 1);\" data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-12 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_40 bt_bb_animation_fade_in bt_bb_animation_move_up animate\"  data-width=\"12\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><header class=\"bt_bb_headline bt_bb_subheadline_text_transform_default bt_bb_color_scheme_5 bt_bb_dash_bottom bt_bb_size_inherit bt_bb_align_inherit\" style=\"; --primary-color:#000000; --secondary-color:#e8151b;\" data-bt-override-class=\"{&quot;bt_bb_size_&quot;:{&quot;current_class&quot;:&quot;bt_bb_size_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;},&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;}}\"><h2 class=\"bt_bb_headline_tag\"><span class=\"bt_bb_headline_content\"><span>Advantages of the technology<\/span><\/span><\/h2><\/header><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><div  class=\"bt_bb_text\" ><p>\u2705\u00a0\u00a0 <strong>Does not add weight<\/strong>\u00a0to the structure.<\/p>\n<p>\u2705\u00a0\u00a0 <strong>No welding<\/strong>\u00a0or heavy equipment required.<\/p>\n<p>\u2705\u00a0\u00a0 <strong>Minimal lead times<\/strong>\u00a0(starting from 2 days).<\/p>\n<p>\u2705\u00a0\u00a0 <strong>Uninterrupted<\/strong>\u00a0production.<\/p>\n<p>\u2705\u00a0\u00a0 <strong>Durability<\/strong>\u00a0(50+ years).<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row bt_bb_column_gap_0\" style=\" background-color: rgba(255, 255, 255, 1);\" data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-12 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_40 bt_bb_animation_fade_in bt_bb_animation_move_up animate\"  data-width=\"12\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div class=\"bt_bb_separator bt_bb_border_style_dashed bt_bb_top_spacing_medium bt_bb_bottom_spacing_medium bt_bb_animation_fade_in bt_bb_animation_move_up animate bt_bb_color_accent\" style=\"; border-width: 0.5em\" data-bt-override-class=\"{&quot;bt_bb_top_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_top_spacing_medium&quot;,&quot;xl&quot;:&quot;medium&quot;},&quot;bt_bb_bottom_spacing_&quot;:{&quot;current_class&quot;:&quot;bt_bb_bottom_spacing_medium&quot;,&quot;xl&quot;:&quot;medium&quot;}}\"><\/div><header class=\"bt_bb_headline bt_bb_subheadline_text_transform_default bt_bb_color_scheme_5 bt_bb_dash_bottom bt_bb_size_inherit bt_bb_align_inherit\" style=\"; --primary-color:#000000; --secondary-color:#e8151b;\" data-bt-override-class=\"{&quot;bt_bb_size_&quot;:{&quot;current_class&quot;:&quot;bt_bb_size_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;},&quot;bt_bb_align_&quot;:{&quot;current_class&quot;:&quot;bt_bb_align_inherit&quot;,&quot;xl&quot;:&quot;inherit&quot;}}\"><h2 class=\"bt_bb_headline_tag\"><span class=\"bt_bb_headline_content\"><span>Why is it important to entrust the work to professionals?<\/span><\/span><\/h2><\/header><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><div  class=\"bt_bb_text\" ><ul>\n<li>Reinforcement calculations must adhere to <strong>SNiP 52-01 and SP 63.13330 standards<\/strong>.<\/li>\n<li>Installation errors can reduce facility efficiency and safety\u00a0<strong>by 40\u201350%.<\/strong>.<\/li>\n<li>An\u00a0<strong>acceptance certificate<\/strong>is essential for documenting changes with construction supervision.<\/li>\n<\/ul>\n<p><strong>\ud83d\udcde<\/strong><strong> Order carbon fiber column reinforcement with a guarantee!<\/strong><\/p>\n<ul>\n<li>On-site engineer inspection.<\/li>\n<li>Reinforcement design compliant with all standards.<\/li>\n<li>Certified materials.<\/li>\n<\/ul>\n<\/div><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><div class=\"bt_bb_separator bt_bb_border_style_none bt_bb_bottom_spacing_35\" data-bt-override-class=\"null\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row dqs-service-more\"  data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-12 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_normal\"  data-width=\"12\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><div  class=\"bt_bb_text\" ><h3>How we check the quality of strengthening<\/h3>\n<ul>\n<li><strong>Tap test.<\/strong> After curing we tap the whole bonded surface: a dull sound shows voids under the wrap, and those spots are re-bonded.<\/li>\n<li><strong>Bond to concrete.<\/strong> We test bond strength on control areas \u2014 it decides whether the carbon fibre works together with the column.<\/li>\n<li><strong>As-built drawing.<\/strong> We hand over an as-built drawing of the strengthening with the number and position of layers.<\/li>\n<\/ul>\n<h3>Carbon fibre needs fire protection<\/h3>\n<p>The epoxy adhesive that holds the carbon fibre loses strength when heated \u2014 and the strengthening stops working. So on facilities with fire safety requirements strengthened members are covered with fire protection. We do both the strengthening and the fire protection \u2014 you do not need a second contractor.<\/p>\n<p>Over 20 years of experience, our own crews, ISO 9001 and ISO 45001 certified. We work across Uzbekistan.<\/p>\n<p class=\"dqs-see-also\"><strong>See also:<\/strong> <a href=\"https:\/\/dqs.uz\/en\/service\/ognezashhitnaya-obrabotka\/ognezashhita-metallokonstrukczij-kolonn-balok-ferm-i-perekrytij\/\">Fire protection of steel structures<\/a> \u00b7 <a href=\"https:\/\/dqs.uz\/en\/service\/ognezashhitnaya-obrabotka\/proekt-ognezashhity-konstrukczij\/\">Fire protection design<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"bt_bb_row_wrapper\"><div  class=\"bt_bb_row\"  data-bt-override-class=\"{}\"><div  class=\"bt_bb_column col-xl-12 col-xs-12 col-sm-12 col-md-12 col-lg-12 bt_bb_vertical_align_top bt_bb_align_left bt_bb_padding_normal\"  data-width=\"12\" data-bt-override-class=\"{}\"><div class=\"bt_bb_column_content\"><div class=\"bt_bb_column_content_inner\"><header class=\"bt_bb_headline bt_bb_subheadline_text_transform_default bt_bb_color_scheme_5 bt_bb_dash_bottom bt_bb_size_inherit bt_bb_align_inherit\" style=\"; --primary-color:#000000; 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