{"id":213017,"date":"2024-10-19T13:48:02","date_gmt":"2024-10-19T13:48:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-79032020\/"},"modified":"2024-10-25T06:40:59","modified_gmt":"2024-10-25T06:40:59","slug":"bs-79032020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-79032020\/","title":{"rendered":"BS 7903:2020"},"content":{"rendered":"

This British Standard gives guidance for the selection and installation of manhole tops and gully tops conforming to BS EN 124\u20111:2015 to BS EN 124\u20116:2015 for covering gullies, manholes and inspection chambers to be used in conjunction with other components and materials to form a safe, durable, maintainable and usable installed system for highway applications.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
5<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Classification
4.1 General (see BS EN 124-1:2015, Clause 4 and Annex F) <\/td>\n<\/tr>\n
8<\/td>\n4.2 Place of installation
5 Materials
5.1 General (see BS EN 124-1:2015, 5.1) <\/td>\n<\/tr>\n
9<\/td>\n5.2 Cover fillings (see BS EN 124-1:2015, 5.2)
5.3 Frames in combination with concrete (see BS EN 124-1:2015, 5.3)
5.4 Coating materials
5.5 Installation materials (see BS EN 124-1:2015, Annex F) <\/td>\n<\/tr>\n
10<\/td>\n5.6 Compatibility of components
6 Design attributes
6.1 Vents in covers (see BS EN 124-1:2015, 6.1)
6.2 Clear opening of manhole tops for man entry (see BS EN 124-1:2015, 6.2)
6.3 Depth of insertion (see BS EN 124-1:2015, 6.3)
6.4 Clearance
6.5 Compatibility of seatings (see BS EN 124-1:2015, 6.5) <\/td>\n<\/tr>\n
11<\/td>\n6.6 Securing of the cover\/grating within the frame (see BS EN 124-1:2015, 6.6)
6.7 Handling of covers and gratings (see BS EN 124-1:2015, 6.7)
6.8 Slot dimensions of gratings
6.9 Dirt pans and dirt buckets (see BS EN 124-1:2015, 6.9)
6.10 Positioning of covers and gratings (see BS EN 124-1:2015, 6.10)
6.11 Flatness of manhole covers and gratings (see BS EN 124-1:2015, 6.11)
6.12 Concaveness of gratings (see BS EN 124-1:2015, 6.12) <\/td>\n<\/tr>\n
12<\/td>\n6.13 Surface conditions (see BS EN 124-1:2015, 6.13)
6.14 Manhole tops with sealing features (see BS EN 124-1:2015, 6.14)
6.15 Frame bearing area (see BS EN 124-1:2015, 6.15) <\/td>\n<\/tr>\n
13<\/td>\nFigure 1 \u2014 Installation materials and components
6.16 Frame depth (see BS EN 124-1:2015, 6.16)
6.17 Opening angle of hinged covers\/gratings (see BS EN 124-1:2015, 6.17)
6.18 Covers with fillings (see BS EN 124-1:2015, 6.18)
6.19 Lifting provisions <\/td>\n<\/tr>\n
14<\/td>\n6.20 Keyways
Figure 2 \u2014 Keyways and keys
6.21 Frame web\/gusset <\/td>\n<\/tr>\n
15<\/td>\nFigure 3 \u2014 Frame web\/gusset
6.22 Kerb-type gully covers and frames <\/td>\n<\/tr>\n
16<\/td>\nTable 1 \u2014 Suggested minimum dimensions for kerb-type gully covers and frames
7 Performance
7.1 Appearance (see BS EN 124-1:2015, 7.1)
7.2 Loadbearing capacity (see BS EN 124-1:2015, 7.2)
7.3 Permanent set (see BS EN 124-1:2015, 7.3)
7.4 Skid resistance <\/td>\n<\/tr>\n
17<\/td>\n7.5 Child safety (see BS EN 124-1:2015, 7.5)
8 Testing (see BS EN 124-1:2015, Clause 8)
9 Assessment and verification of constancy of performance (AVCP) (see BS EN 124\u20111:2015, Clause 9) <\/td>\n<\/tr>\n
18<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Selection and installation of manhole tops and gully tops within the highway. Guide<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2020<\/td>\n20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":213018,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1302,2641],"product_tag":[],"class_list":{"0":"post-213017","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-93-080-30","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/213017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/213018"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=213017"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=213017"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=213017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}