BS 8423:2002
$142.49
Fireguards for fires and heating appliances for domestic use. Specification
Published By | Publication Date | Number of Pages |
BSI | 2002 | 24 |
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 Terms and definitions heating appliance fireguard moveable fireguard permanently fixed fireguard |
6 | detachable fireguard 4 Tolerances 5 Construction 5.1 Requirements for all types of fireguard |
7 | 5.2 Moveable fireguards for portable appliances 5.3 Permanently fixed fireguards 5.4 Detachable fireguards Figure 1 Screw eye |
8 | Figure 2 Example of a moveable fireguard for portable heating appliances |
9 | Figure 3 Example of a permanently fixed fireguard |
10 | Figure 4 Example of a detachable fireguard |
11 | 6 Performance requirements 6.1 Finish Table 1 Allowable levels of toxic elements in fireguard coatings 6.2 Small parts 6.3 Strength 6.4 Rigidity |
12 | 6.5 Impact 7 Marking and labelling 7.1 Marking 7.2 Labelling 8 Instructions |
13 | 9 Purchase information 10 Packaging |
14 | Annex A (normative) Small parts Torque test Apparatus Procedure Tension test Apparatus Procedure Small parts cylinder test Apparatus Procedure |
15 | Figure A.1 Small parts cylinder Annex B (normative) Strength test Strength test Apparatus Pneumatic ram Rigid board Stopwatch. Tape measure, metre stick or other suitable device for height measurement Procedure Place the fireguard with the rear edges of the side panels resting on a flat, horizontal surface … Measure and record the vertical distance, Using a rigid board (150 ± 5)�mm × (150 ± 5)�mm apply a total mass of (90 ± 1)�N over 10�s and ma… Remove the force, measure and record the new value of Express the difference between the two recorded measurements as the permanent deformation, in mil… The fireguard passes the test if no permanent deformation of more than 13�mm in depth is sustaine… |
16 | Figure B.1 Arrangement for strength test Figure B.2 Reference points for loading and measurement |
17 | Annex C (normative) Rigidity test Rigidity test Apparatus Pneumatic ram Stopwatch Loading bracket Procedure Permanently fixed and detachable fireguards Fireguards for moveable appliances |
18 | Figure C.1 Test rigs for rigidity testing |
19 | Annex D (normative) Impact test Impact test Apparatus Impactor Procedure Permanently fixed and detachable fireguards Moveable fireguards |
21 | Figure D.1 Impactor |
22 | Figure D.2 Positions of impact |