BS 3379:2003
$102.76
Flexible polyurethane cellular materials for loadbearing applications. Specification
| Published By | Publication Date | Number of Pages |
| BSI | 2003 | 16 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | Committees responsible for this British Standard |
| 3 | Contents |
| 5 | 1 Scope 2 Normative references 3 Information and requirements to be agreed and documented |
| 6 | 4 Designations 4.1 Combustion grades 4.2 Type 4.3 Classes for materials of types B, HB, M and HM Table 1 – Classification of service type Table 2 – Example of classification for a material with an initial indentation hardness index�of�140 N 4.4 Hardness grade |
| 7 | Table 3 – Hardness grading 5 Structure and composition 6 Construction 7 Surface condition |
| 8 | 8 Component mass 9 Dimensions Table 4 – Tolerances on length and width Tolerances on thickness 10 Physical and chemical requirements 10.1 Hardness loss 10.2 Other properties |
| 9 | Table 6 – Property requirements for all types of materials 10.3 Reconstituted materials Table 7 – Property requirements for all types of materials except RE materials |
| 10 | Table 8 – Property requirements for type RE materials 11 Combustibility and ignitability of combustion modified materials 12 Marking |
| 11 | Figure 1 – Fatigue classes and indentation hardness index grades: low hardness values |
| 12 | Figure 2 – Fatigue classes and indentation hardness index grades: high hardness values |
| 13 | Annex A (informative) Schedule 1 to the Furniture and Furnishings (Fire) (Safety) Regulations 1988 |
| 14 | Annex B (informative) Typical applications for each class of material Table B.1 – Typical applications |
