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BS 1142:1989

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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US$302.14
Excluding Tax where applicable

Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Dimensional tolerances
4. Flame and fire retardant boards
5. Physical and mechanical properties
6. Marking
Appendices
A. Methods of test
B. Verification of compliance
C. Common uses of fibre building boards in the
     construction industry
D. Recommendations for transportation, storage
     and conditioning of fibre building boards
Tables
1. Permissible deviations in length, width and
     thickness within and between boards of hardboard,
     medium density fibreboard (MDF), mediumboard and
     softboard
2. Summary of test methods and acceptance levels
     given in tables 3 to 6
3. Test levels for hardboard
4. Test levels for mediumboard
5. Test levels for MDF
6. Test levels for softboard
7. Board identification, types and colours of stripes
8. Number of test specimens required when testing
     boards
9. Acceptance levels for postmanufacture batch
     testing for five typical batch sizes
10. Guidance on the use of fibre building boards in
     the construction industry
Figures
1. Subdivision into test pieces
2. Measurement of panel length and width
3. Measurement of edge straightness
4. Measurement of squareness
5. Measurement of length and width
6. Measurement of thickness for density determination
7. Measurement of increase in length
8. Measurement of thickness for dimensional changes
     associated with changes in relative humidity
9. Test rig for determining bending strength
10. Thickness and width determination for bending
     strength test
11. Test rig for measuring deflection
12. Load deflection curve for modulus of elasticity
13. Apparatus for determination of transverse internal
     bond of the board
14. Apparatus for determination of extractable
     formaldehyde
15. Parallel shank screw 38 mm x 4.1 mm with two
     start thread
16. Support for test specimens for determination of
     surface absorption
17. Typical mounting of test specimen for determination
     of recovery and compression

Requirements for hardboard, mediumboard, medium density fibreboard and softboard. Manufacturing requirements concerning permissible deviation on sizes, flame and fire retardant boards, marking requirements and methods of tests specified. Guidance is given on the application of fibre building boards for certain common uses in the construction industry and recommendations made on their transportation, storage and conditioning.

Standards Relationship
ISO 818:1975 Similar to
ISO 768:1972 Similar to
ISO 2696:1976 Similar to
ISO 819:1975 Similar to
ISO 3729:1976 Similar to
ISO 767:1975 Similar to
ISO 766:1972 Similar to
ISO 3546:1976 Similar to
ISO 3340:1976 Similar to
ISO 2695:1976 Similar to

DEFSTAN 61-12(PT16)SEC2/1(1980) : 1980 WIRES, CORDS, AND CABLES, ELECTRICAL - METRIC UNITS - SECTION 2: WIRES, ELECTRICAL (FOR HF AERIAL (ANTENNA) FEEDER, OR EARTHING SYSTEMS)
BS 8203:1996 Code of practice for installation of resilient floor coverings
BS 1133-8:1991 Packaging code Wooden boxes, cases and crates
BS 6150:1991 Code of practice for painting of buildings
DEFSTAN 61-12(PT17)/1(1978) : 1978 WIRES, CORDS, AND CABLES, ELECTRICAL - METRIC UNITS - PART 17: CABLES, SPECIAL PURPOSE, ELECTRICAL (FOR DETONATOR FIRING CIRCUITS)
DEFSTAN 61-12(PT6)/5(1982) : 1982 WIRES, CORDS AND CABLES, ELECTRICAL - METRIC UNITS - PART 6: POLYVINYL CHLORIDE (PVC), POLYETHYLENE, OR SILICONE RUBBER INSULATED EQUIPMENT WIRES
DEFSTAN 02-643/2(2002) : 2002 REQUIREMENTS FOR CABLES ELECTRICAL, SUB-MINIATURE AND SMALL MULTICORE, LIMITED FIRE HAZARD FOR SPECIAL PURPOSES
DEFSTAN 61-12(PT4)/3(1981) : 1981 WIRES, CORDS AND CABLES, ELECTRICAL - METRIC UNITS - PART 4: CABLES, SPECIAL PURPOSE, ELECTRICAL (SUB-MINIATURE ELECTRIC CABLES)
BS 5502-21:1990 Buildings and structures for agriculture Code of practice for selection and use of construction materials
BS 8217:1994 Code of practice for built-up felt roofing
DEFSTAN 61-12(PT2)/4(1977) : 1977 WIRES, CORDS, AND CABLES, ELECTRICAL - METRIC UNITS - PART 2: CABLES, ELECTRICAL (FOR POWER AND LIGHTING)
BS 4841-3:1994 Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam for building applications Specification for two types of laminated board (roofboards) with auto-adhesively bonded reinforcing facings for use as roofboard thermal insulation for built-up roofs
BS 5268-2:1996 Structural use of timber Code of practice for permissible stress design, materials and workmanship
BS 5534-1:1997 Code of practice for slating and tiling Design
BS 7719:1994 Specification for water-borne emulsion paints for interior use
DEFSTAN 61-12(PT2)/5(2008) : 2008 WIRES, CORDS, AND CABLES, ELECTRICAL - METRIC UNITS - PART 2: CABLES, ELECTRICAL (FOR POWER AND LIGHTING)
05/30095368 DC : DRAFT FEB 2005 BS 6150 - PAINTING OF BUILDINGS - CODE OF PRACTICE
BS 1924-2:1990 Stabilized materials for civil engineering purposes Methods of test for cement-stabilized and lime-stabilized materials
BS 5799:1986 Specification for safety requirements for children\'s high chairs and multi-purpose high chairs for domestic use
DEFSTAN 02-525/1(2000) : 2000 REQUIREMENTS FOR ELECTRIC CABLES, THIN - WALL INSULATED, LIMITED FIRE HAZARD CATEGORY 2
DEFSTAN 61-12(PT8)/3(1995) : 1995 WIRES, CORDS AND CABLES ELECTRICAL - METRIC UNITS - PART 8: PTFE INSULATED EQUIPMENT WIRES
BS EN 326-1:1994 Wood-based panels. Sampling, cutting and inspection Sampling and cutting of test pieces and expression of test results
BS 5325:1996 Code of practice for installation of textile floor coverings

BS 6001-1:1972 Sampling procedures for inspection by attributes Specification for sampling plans indexed by acceptable quality level (AQL) for lot-by-lot inspection
BS 476-6(1989) : 1989 FIRE TESTS ON BUILDING MATERIALS AND STRUCTURES - PART 6: METHOD OF TEST FOR FIRE PROPAGATION FOR PRODUCTS
BS EN 120:1992 Wood based panels. Determination of formaldehyde content. Extraction method called the perforator method
BS 6100-4.3:1984 Glossary of building and civil engineering terms. Forest products Wood based panel products
BS 585-2:1985 Wood stairs Specification for performance requirements for domestic stairs constructed of wood-based materials
BS 1186-3:1990 Timber for and workmanship in joinery Specification for wood trim and its fixing
BS 5268-6.1(1988) : 1988 STRUCTURAL USE OF TIMBER - CODE OF PRACTICE FOR TIMBER FRAME WALLS - DWELLINGS NOT EXCEEDING THREE STOREYS

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