{"id":248494,"date":"2026-09-01T08:36:13","date_gmt":"2026-09-01T07:36:13","guid":{"rendered":"https:\/\/www.marbre-import.fr\/?page_id=248494"},"modified":"2026-09-01T08:36:13","modified_gmt":"2026-09-01T07:36:13","slug":"diagnosis-slippery-stone-steps-broken-nosings","status":"publish","type":"page","link":"https:\/\/www.marbre-import.fr\/en\/natural-stone-encyclopedia\/diagnosis-slippery-stone-steps-broken-nosings\/","title":{"rendered":"Diagnosis: Slippery Stone Steps and Broken Nosings"},"content":{"rendered":"

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Home<\/a> \/ Natural Stone Encyclopedia<\/a> \/ Diagnosis: Slippery Stone Steps and Broken Nosings<\/strong><\/div>\n
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Diagnosis and safety<\/p>\n

Diagnosis: Slippery Stone Steps and Broken Nosings<\/h1>\n

Assess slippery natural-stone stairs and damaged nosings by examining finish, contamination, drainage, wear, geometry, support, impact and accessibility.<\/p>\n

Request expert advice<\/a>View available stone<\/a><\/div>\n<\/div>\n<\/section>\n
\"Inspection<\/a>
Inspection of slippery stone treads and a damaged stair nosing<\/figcaption><\/figure>\n
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Make unsafe stairs secure first<\/h2>\n

Loose nosing fragments, rocking treads and severe slip risk require immediate access control or temporary protection. Do not wait for a cosmetic repair.<\/p>\n

Record conditions before cleaning or removal.<\/p>\n<\/section>\n

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Why steps become slippery<\/h2>\n

Polishedshed or worn finish, detergent film, water, algae, oil, poor drainage and inadequate lighting can combine. The same stone may behave differently at an entrance and inside a dry hall.<\/p>\n

Evaluate the actual contaminant and footwear condition.<\/p>\n<\/section>\n

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Why nosings break<\/h2>\n

Thin projections, sharp internal cuts, weak veins, voids beneath the edge, impact and structural movement concentrate stress. Metal inserts can corrode and burst stone.<\/p>\n

Check support depth, crack pattern and repeated failures.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Symptom<\/th>\nLikely checks<\/th>\n<\/tr>\n<\/thead>\n
Slip only when wet<\/td>\nFinish, falls and drainage<\/td>\n<\/tr>\n
Greasy or streaky surface<\/td>\nCleaning film and dosing<\/td>\n<\/tr>\n
Rounded worn edge<\/td>\nTraffic wear and retexturing<\/td>\n<\/tr>\n
Clean nosing fracture<\/td>\nImpact, vein or inadequate section<\/td>\n<\/tr>\n
Crack across several treads<\/td>\nSubstrate or structural movement<\/td>\n<\/tr>\n
Rust at insert<\/td>\nCorroding metal and trapped water<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
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Corrective options<\/h2>\n

Deep cleaning, finish modification, discreet inserts or replacement may improve slip performance. Any treatment should be tested for durability, cleaning and appearance.<\/p>\n

Repair or replace broken nosings with adequate geometry and support; do not simply glue a dangerous fragment back without assessment.<\/p>\n<\/section>\n

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Accessibility and maintenance<\/h2>\n

Verify rise, going, contrast, warning surfaces, handrails and lighting under applicable rules. Repairs should not create new trip edges.<\/p>\n

Plan grit removal, compatible cleaning and periodic inspection of high-traffic stairs.<\/p>\n<\/section>\n

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Need advice for a real project?<\/h2>\n

Marble Import supports international homeowners, architects and interior designers with stone selection, samples, technical feasibility and coordination of high-end stonework in France and across Europe.<\/p>\n

Request a quotation<\/a>Contact our team<\/a><\/div>\n<\/section>\n<\/div>\n
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Related natural-stone guides and services<\/h2>\n

Continue with the technical guides and project resources most closely connected with this subject.<\/p>\n

Marble and natural stone specialist in France<\/a>Natural Stone Encyclopedia<\/a>Contact Marbre Import<\/a>Marble and Natural-Stone Glossary<\/a>Natural-Stone Stairs, Treads, Nosings and Accessibility<\/a>Accessibility in Public Buildings: Steps, Thresholds, Slopes, Slip Resistance and Visual Contrast<\/a>Atlas of Marble and Natural-Stone Edges and Profiles<\/a>Natural-Stone Finishes, Touch and Slip Resistance<\/a>Diagnosis: Dull, Yellowed or Grey Marble<\/a>Diagnosis: Stains on Marble and Natural Stone<\/a>Read the natural-stone blog<\/a>Natural stone for private clients<\/a>Resources for architects and professionals<\/a>Request a project quotation<\/a>Browse available marble and natural stone<\/a>Independent natural-stone consulting<\/a><\/div>\n<\/section>\n

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Diagnose slippery stone stairs and broken nosings through finish, contamination, drainage, wear, geometry, support, impact and accessibility.<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":248269,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-248494","page","type-page","status-publish","hentry"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"et-pb-post-main-image":false,"et-pb-post-main-image-fullwidth":false,"et-pb-portfolio-image":false,"et-pb-portfolio-module-image":false,"et-pb-portfolio-image-single":false,"et-pb-gallery-module-image-portrait":false,"et-pb-post-main-image-fullwidth-large":false,"et-pb-image--responsive--desktop":false,"et-pb-image--responsive--tablet":false,"et-pb-image--responsive--phone":false},"uagb_author_info":{"display_name":"Nicolas Roudey","author_link":"https:\/\/www.marbre-import.fr\/en\/author\/qe0jqt2016ines\/"},"uagb_comment_info":0,"uagb_excerpt":"Diagnose slippery stone stairs and broken nosings through finish, contamination, drainage, wear, geometry, support, impact and accessibility.","_links":{"self":[{"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/pages\/248494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/comments?post=248494"}],"version-history":[{"count":2,"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/pages\/248494\/revisions"}],"predecessor-version":[{"id":248743,"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/pages\/248494\/revisions\/248743"}],"up":[{"embeddable":true,"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/pages\/248269"}],"wp:attachment":[{"href":"https:\/\/www.marbre-import.fr\/en\/wp-json\/wp\/v2\/media?parent=248494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}