{"id":42545,"date":"2025-11-17T17:06:58","date_gmt":"2025-11-17T17:06:58","guid":{"rendered":"https:\/\/www.poliplast.com\/prodotto\/arched-tunnel\/"},"modified":"2026-07-17T16:03:05","modified_gmt":"2026-07-17T16:03:05","slug":"arched-tunnel","status":"publish","type":"product","link":"https:\/\/www.poliplast.com\/en\/prodotto\/arched-tunnel\/","title":{"rendered":"Arched Tunnel"},"content":{"rendered":"<p>Designed for the covering of pedestrian walkways of any size, it actually offers additional multiple applications: residential and industrial skylights, large-area covers in the multi-sector version, as well as for the protection of stairwells, underpasses and carports. Available in the arc version, with calendered ribs, and in the double-pitch version, with flat ribs. A simple but well structured type, through a complete set of profiles and accessories that make up an extremely functional integrated system. The basic supply includes ribs and cover sheets, to be integrated with longitudinal sheet-retaining profiles, any gutter channels, load-bearing structure with relative fixing plates and concealed joints, as well as with all accessories and materials for any slope changes, angles, opening sectors and infill walls. The system, elementary in its application, can also be supplied as an ASSEMBLY KIT and, where the size allows, ASSEMBLED.<br \/>\nMade with aluminium extrusions profiles (col. ox electrocolour BLACK \/ SILVER, RAL 9010 White \/ 6005 Green \/ 8017 Brown \/ 3000 Red \/ 7016 Grey RAL 9006 Silver \/ RAL 9005 matt black \/ ANTIQUE GREY ); cover with sheets colour CLEAR \/ OPAL \/ BRONZE.<br \/>\nLOW-RISE ARCH VERSION &#8211; characterized by the chord\/rise ratior = 1\/3 \u2013 1\/5<br \/>\nPossible solution FULL ARCH VERSION, characterized by the chord\/rise ratior = 1\u20442, on request<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Arched tunnel has been designed to cover pedestrian walkways of any size and offers many additional applications: residential and industrial skylights, large-area covers in the multi-sector version, as well as protection for stairwells, underpasses and carports.<\/p>\n","protected":false},"featured_media":42548,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"arched polycarbonate tunnel","_yoast_wpseo_title":"Arched Polycarbonate Tunnel for Walkways and Covers","_yoast_wpseo_metadesc":"Arched aluminium and polycarbonate tunnel, available in 8 RAL colours and with spans up to 5 metres, for walkways, stairwells and carports.","rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[],"product_cat":[318,311],"product_tag":[],"class_list":["post-42545","product","type-product","status-publish","has-post-thumbnail","product_cat-polycarbonate-tunnel-covers","product_cat-self-supporting-thinking","description-off","first","instock","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Arched Polycarbonate Tunnel for Walkways and Covers<\/title>\n<meta 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