BSI 16/30330526 DC:2016 Edition

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BS ISO 8336. Fibre-cement flat sheets. Product specification and test methods

Published By	Publication Date	Number of Pages
BSI	2016	58

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Categories: 91.100.40 - Products in fibre-reinforced cement, BSI

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Description

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PDF Pages	PDF Title
9	1 Scope 2 Normative references
10	3 Terms and definitions
12	4 Symbols and abbreviations
13	5 Requirements 5.1 General 5.2 Sheet classifications 5.2.1 Category A
14	5.2.2 Category B 5.2.3 Category C 5.3 Composition and manufacture 5.3.1 General 5.3.2 Reinforcement 5.3.3 Cement 5.3.4 Manufacture 5.4 Appearance and finish 5.5 Dimensions and tolerances 5.5.1 Nominal length and width
15	5.5.2 Thickness 5.5.3 Tolerances on nominal dimensions and shape 5.5.3.1 General 5.5.3.2 Tolerances on length and width 5.5.3.3 Tolerances on thickness 5.5.3.3.1 Non-textured sheets
16	5.5.3.3.2 Textured sheets 5.5.3.4 Tolerances on shape 5.5.3.4.1 General 5.5.3.4.2 Straightness of edges 5.5.3.4.3 Squareness of edges
17	5.6 Physical requirements and characteristics 5.6.1 General 5.6.2 Modulus of rupture
18	5.6.3 Apparent density 5.6.4 Moisture movement 5.6.5 Water permeability 5.6.6 Water vapour transmission 5.6.7 Thermal conductivity 5.6.8 Freeze-thaw performance 5.6.9 Heat-rain performance
19	5.6.10 Warm water performance 5.6.11 Soak-dry performance 5.6.12 Resistance to mould growth 5.6.13 Resistance to nail head pull-through 5.6.14 Saturated shear bond performance 5.6.15 Surface burning characteristics
20	5.7 Fire properties 5.8 Product performance 6 Evaluation of conformity 6.1 General 6.2 Type testing 6.2.1 General
21	6.2.2 Initial type testing 6.2.3 Further type testing
22	6.3 Quality control system 6.3.1 General
23	6.3.2 Acceptance tests 6.3.3 Equipment 6.3.4 Raw materials and components
24	6.3.5 Product testing and evaluation 6.3.6 Non-conforming products 6.4 Inspection of a consignment of finished products 7 Test requirements 7.1 General 7.2 Dimensional and geometrical tests 7.2.1 General 7.2.2 Number of measurements 7.2.2.1 Small-sized sheets 7.2.2.2 Large-sized sheets 7.3 Physical performance tests 7.3.1 Modulus of rupture 7.3.1.1 General 7.3.1.2 Number of specimens
25	7.3.1.3 Preparation of specimens 7.3.1.3.1 Small-sized sheets 7.3.1.3.2 Large-sized sheets 7.3.1.3.3 Shape and dimensions of test specimens 7.3.1.3.4 Specimen conditioning
26	7.3.2 Apparent density 7.3.2.1 General 7.3.2.2 Number of specimens 7.3.2.3 Dimensions of specimen 7.3.3 Moisture movement test 7.3.3.1 General 7.3.3.2 Number of specimens 7.3.3.3 Dimensions of specimens 7.3.3.4 Conditioning of specimens 7.3.4 Water permeability 7.3.4.1 General 7.3.4.2 Number of specimens 7.3.4.3 Specimen dimensions
27	7.3.4.4 Conditioning 7.3.5 Freeze-thaw test 7.3.5.1 General 7.3.5.2 Number and configuration of specimens 7.3.5.3 Conditioning 7.3.6 Heat-rain test 7.3.6.1 General 7.3.6.2 Preparation of specimens 7.3.7 Warm water test 7.3.7.1 General 7.3.7.2 Number and configuration of specimens
28	7.3.8 Soak-dry test 7.3.8.1 General 7.3.8.2 Number and configuration of specimens 7.3.9 Mould testing 7.3.10 Nail head pull-through 7.3.10.1 General 7.3.10.2 Nail dimension 7.3.10.3 Test sheet thickness 7.3.11 Saturated shear bond test
29	8 Marking
30	Annex A (normative) Consignment and inspection sampling A.1 General A.2 Sampling A.3 Testing A.4 Non-destructive tests
31	Annex B (normative) Statistical method for determining the corresponding wet values or revised dry specifications for the MOR when making the dry method of test or when tested prior to coating for quality control purposes B.1 Procedure B.2 Determination of the correlation between the results of testing wet and dry specimens
32	B.3 Determination of the regression line B.4 Determination of a value for wet testing from an obtained value for dry testing
33	B.5 Determination of the minimum value specified for dry testing, xstd, corresponding to the minimum value specified for wet testing in this International Standard, ystd
34	Annex C (normative) Dimensional measurement and geometrical testing procedure C.1 General C.2 Principle C.3 Apparatus C.4 Measuring procedure C.4.1 Measurement of length and width C.4.1.1 General C.4.1.2 Small-sized sheets
35	C.4.1.3 Large-sized sheets C.4.2 Measurement of thickness C.4.2.1 Non-textured sheets C.4.2.2 Textured sheets
36	C.4.2.3 Determination of sheet thickness by volume determination C.4.3 Measurement of edge straightness C.4.4 Measurement of sheet squareness
37	C.5 Test report
38	Annex D (normative) Test method for the determination of fibre-cement sheet modulus of rupture (bending strength) D.1 General D.2 Principle D.3 Apparatus
39	D.4 Specimen preparation D.5 Test procedure
40	D.6 Calculation of modulus of rupture value
41	D.7 Test report
42	Annex E (normative) Test method for the determination of the apparent density of fibre-cement sheets E.1 General E.2 Principle E.3 Apparatus E.4 Test procedure E.5 Calculation of apparent density
43	E.6 Test report
44	Annex F (normative) Test method for the determination of moisture movement characteristic of fibre-cement sheets F.1 General F.2 Principle F.3 Apparatus F.4 Specimen preparation F.5 Test procedure
45	F.6 Calculation of results F.7 Test report
46	Annex G (normative) Test method for the determination of water permeability of fibre-cement sheets G.1 General G.2 Principle G.3 Apparatus G.4 Test procedure G.5 Test report
48	Annex H (normative) Test method for the evaluation of freeze-thaw performance of fibre-cement sheets H.1 General H.2 Principle H.3 Apparatus H.4 Test procedure
49	H.5 Calculation of results H.6 Test report
50	Annex I (normative) Test method for the evaluation of heat-rain performance of fibre-cement sheets I.1 General I.2 Principle I.3 Apparatus I.4 Framing and fixing requirements I.4.1 Frame requirements
51	I.4.2 Specimen requirements I.5 Test procedure I.6 Test report
52	Annex J (normative) Test method for warm water evaluation of fibre-cement sheets J.1 General J.2 Principle J.3 Apparatus J.4 Test procedure J.5 Calculation of results
53	J.6 Test Report
54	Annex K (normative) Test method for soak-dry evaluation test of fibre-cement sheets K.1 General K.2 Principle K.3 Apparatus K.4 Test procedure
55	K.5 Calculation of results K.6 Test report

Additional information

Status	Definitive
Pages	58
Publication Date	2016-05-09
Standard Number	16/30330526 DC
Title	BS ISO 8336. Fibre-cement flat sheets. Product specification and test methods
Identical National Standard Of	ISO/DIS 8336
Descriptors	Strength of materials, Reinforced materials, Approval testing, Sheet materials, Sheet roof coverings, Construction materials, Acceptance inspection, Cladding (buildings), Cements, Asbestos cement, Quality control, Curtain walling, Density, Grades (quality), Type testing, Fibres
Publisher	BSI
Committee	W/-
ICS Codes	91.100.40 - Products in fibre-reinforced cement

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