{"id":457586,"date":"2024-10-20T09:52:07","date_gmt":"2024-10-20T09:52:07","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-24-30447974-dc-2024\/"},"modified":"2024-10-26T18:20:20","modified_gmt":"2024-10-26T18:20:20","slug":"bsi-24-30447974-dc-2024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-24-30447974-dc-2024\/","title":{"rendered":"BSI 24\/30447974 DC 2024"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\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
1<\/td>\n30447974 (2).PDF <\/td>\n<\/tr>\n
3<\/td>\n30447974 (1).pdf <\/td>\n<\/tr>\n
5<\/td>\nIntroduction
1 Scope
2 Normative references <\/td>\n<\/tr>\n
6<\/td>\n3 Terms and definitions
3.1 biochar
3.2 compost
3.3 field capacity
3.4 hard landscape
3.5 hydrogel
3.6 non-load bearing soil
3.7 planting pit <\/td>\n<\/tr>\n
7<\/td>\n3.8 root flare
3.9 rootable volume
3.10 sand-based structural soil
3.11 soft landscape
3.12 soil cell
3.13 soil compaction
3.14 stone-based structural soil <\/td>\n<\/tr>\n
8<\/td>\n3.15 sustainable drainage systems (SuDS)
3.16 sump
3.17 tree pit
3.18 wilt point
4 Soil volumes
4.1 The importance of soil volume for tree growth
4.2 Soil volume requirement <\/td>\n<\/tr>\n
9<\/td>\n4.3 The planting pit <\/td>\n<\/tr>\n
10<\/td>\n5 Non-load-bearing soils (protected soils)
5.1 General
Specifications for limits on sharps and plastics should be in accordance with BS 8601. <\/td>\n<\/tr>\n
11<\/td>\n5.2 Soil criteria
Supported or non-structural topsoil and subsoils used in tree pits generally conforms to BS 3882 and BS 8601, respectively. However, soils with the values set out in Table 2 have been formulated to allow for better aeration and deeper rooting. Topsoil… <\/td>\n<\/tr>\n
13<\/td>\n5.3 Handling
6 Sand-based structural soils (urban tree soils)
6.1 General <\/td>\n<\/tr>\n
15<\/td>\n6.2 Placement and handling <\/td>\n<\/tr>\n
16<\/td>\n7 Structural soils (stone-based structural soils)
7.1 General <\/td>\n<\/tr>\n
17<\/td>\n7.2 Types of tree pits that use structural soils
7.2.1 The Stockholm system
7.3 Different types of structural soil mixes
7.3.1 Biochar, compost and hydrogel <\/td>\n<\/tr>\n
18<\/td>\n7.4 Suitable aggregate for use in structural soils
7.5 Fines content <\/td>\n<\/tr>\n
19<\/td>\n7.6 Installing tree pits using stone-based structural soils <\/td>\n<\/tr>\n
20<\/td>\n8 Drainage and irrigation
8.1 Drainage
8.2 Irrigation
8.2.1 General <\/td>\n<\/tr>\n
21<\/td>\n8.2.2 Active <\/td>\n<\/tr>\n
22<\/td>\n8.2.3 Passive
9 Inclusion of sustainable drainage system (SuDS)
9.1 General <\/td>\n<\/tr>\n
23<\/td>\n9.2 Hydraulic design criteria <\/td>\n<\/tr>\n
24<\/td>\n9.3 Infiltration <\/td>\n<\/tr>\n
25<\/td>\n9.4 Discharge
9.5 Hydraulic characteristics: surfacing <\/td>\n<\/tr>\n
26<\/td>\n9.6 Hydraulic characteristics: SuDS soil
9.7 Hydraulic characteristics: drainage layer
9.8 Geotextile
9.9 Geomembrane
9.10 Formation <\/td>\n<\/tr>\n
27<\/td>\n9.11 Inlets <\/td>\n<\/tr>\n
29<\/td>\n9.12 Bioretention tree pits <\/td>\n<\/tr>\n
32<\/td>\n10 Rootable volume <\/td>\n<\/tr>\n
34<\/td>\n11 Root management and working around services <\/td>\n<\/tr>\n
35<\/td>\n12 Soil amendments (including biochar)
12.1 Organic matter
12.2 Biochar <\/td>\n<\/tr>\n
36<\/td>\n12.3 Fertilisers <\/td>\n<\/tr>\n
37<\/td>\nAnnex A (informative) Soil factors affecting tree establishment in the built environment
A.1 General
A.2 Ecosystem services <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Draft BS 8640. Structural and supported soils for trees in hard landscapes. 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>\n2024<\/td>\n40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":457597,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-457586","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/457586","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\/457597"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=457586"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=457586"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=457586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}