{"id":223588,"date":"2024-10-19T14:31:20","date_gmt":"2024-10-19T14:31:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-8204-22002\/"},"modified":"2024-10-25T08:14:16","modified_gmt":"2024-10-25T08:14:16","slug":"bs-8204-22002","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-8204-22002\/","title":{"rendered":"BS 8204-2:2002"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Committees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | 3 Terms and definitions 3.1 base 3.2 flooring 3.3 direct finished base slab 3.4 screed material 3.5 screed 3.6 wearing screed 3.7 levelling screed 3.8 overslab <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 3.9 departure from datum 3.10 surface regularity 3.11 addition 3.12 dry shake finish 3.13combinations <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | Figure 1 Illustration of layers in a ground-supported concrete floor <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | Figure 2 Illustration of layers in a suspended concrete floor <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Exchange of information and time schedule 4.1 General 4.2 Exchange of information 4.3 Time schedule <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5 Materials 5.1 Cement <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5.2 Additions 5.3 Aggregates <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Table 1 Grading limits of sand for wearing surfaces 5.4 Pigments 5.5 Admixtures Table 2 Admixtures <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 5.6 Dry shake\/sprinkle finish and special aggregates 5.7 Surface treatments 5.8 Ready mixed concrete 5.9 Water 6 Design considerations: performance requirements 6.1 Tolerances on level and surface regularity <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Table 3 Classification of surface regularity for finished wearing surfaces <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 6.2 Resistance to abrasion <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Table 4 Classification of abrasion resistance and limiting depths of wear for the abrasion test <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Table 4 Classification of abrasion resistance and limiting depths of wear for the abrasion test <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 6.3 Slip resistance <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.4 Resistance to chemical attack 6.5 Resistance to high temperature and thermal shock 7 Design considerations: general 7.1 Methods of construction 7.2 Sub-base <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 7.3 Damp-proofing concrete wearing screeds and direct finished ground-supported floors 7.4 Location of services 7.5 Liability to cracking and curling of slabs and wearing screeds <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 7.6 Use of admixtures 7.7 Dry shake\/sprinkle finish, special aggregates and fibres 7.8 Surface treatments <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 8 Design considerations: direct finished slabs 8.1 Types of construction 8.2 Concrete strength <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 8.3 Thickness of direct finished slabs 8.4 Bay sizes for direct finished slabs 8.5 Joints in direct finished ground-supported slabs <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 8.6 Direct finishing of in situ concrete suspended floors 9 Design considerations: wearing screeds 9.1 Selection of methods to eliminate or minimize cracking and curling of wearing screeds 9.2 Mix proportions <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 9.3 Thickness 9.4 Bay sizes for wearing screeds <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 9.5 Joints 9.6 Wearing screeds on suspended floors <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 9.7 Reinforcement 10 Work on site: general 10.1 Workmanship 10.2 Protection against weather <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 10.3 Concrete mix 10.4 Use of calcium aluminate cement (high alumina cement) 10.5 Pumping concrete 10.6 Compacting and levelling 10.7 Finishing the surface <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 10.8 Curing 10.9 Surface treatment <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 10.10 Protection of the surface 11 Work on site: wearing screeds 11.1 Preparation of the base <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 11.2 Batching and mixing 11.3 Laying wearing screeds on stairs 12 Inspection and testing of wearing surfaces 12.1 Inspection 12.2 Testing <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 13 Maintenance <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | Annex A (normative) Methods for assessing levels and surface regularity Figure A.1 Stainless steel slip gauges for checking surface regularity <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Annex B (normative) Determination of the abrasion resistance value (ARV) B.1 Principle B.2 Apparatus B.2.1 B.2.2 Marking out template B.2.3 Depth gauge B.2.4 Steel shim <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Figure B.1 Concrete abrasion test machine, wheel arrangement and template <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | B.3 Selection of test area B.4 Setting up procedure B.4.1 Depth gauge B.4.2 Test locations B.5 Test procedure B.5.1 B.5.2 B.5.3 <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | B.5.4 B.6 Test report Annex C (normative) Curing recommendations for different cement types <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Screeds, bases and in-situ floorings – Concrete wearing surfaces. Code of practice<\/b><\/p>\n |