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1、International Standard INTERNATIONAL ORGANIZATION FOR STANDARDIZATION.MEXjJYHAPO,!JHAR OPrAHM3AL the moisture content at delivery shall be between 7 and 13 %. 3.2 The minimum dimensions and the mean lengths for deliveries in non-specified lengths shall be the subject of agree- ment between the inter
2、ested Parties. 3.3 The protection or lack of protection of the sapwood against insect darnage shall be specially detailed in the pur- Chase Order. 4 Classification 4.1 Solid oak parquet Strips shall not contain more defects for each grade than those allowed in tables 1, 2 and 3. 4.2 Solid oak parque
3、t Strips are divided into three quality grades. lt is emphasized that, because the appearance of the Strips is essentially a subjective judgement, a gradation be- tween the grades has not been established. In this International Standard, the grades are identified by (*), (*), (*11) 4.3 Strips contai
4、ning more defects than those allowed for the lowest quality grade 1”) shall not be delivered under the designation “ISO solid oak parquet Strips”, nor under any other designation which may lead to confusion with one of the grades given. 4.4 The three grades shall correspond to the conditions specifi
5、ed in tables 1, 2 and 3. 1) Designation or names for these quality grades may be assigned in national Standards, provided that such Standards indicate, at least in a note, the relationship with the ISO classification. Copyright International Organization for Standardization Provided by IHS under lic
6、ense with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/26/2007 21:25:28 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 13244985 (El Table 1 - General characteristics Wood or sawing defects Doat and decay * * none * Texture I regular all texture
7、s permitted Straightness of grain slope of grain not exceeding 10 % slope of grain not exceeding 30 % all slopes permitted Planing imper- on face I none (on examination with the naked eye) permitted, if localized, fections (areas and edges not exceeding 0,2 mm in depth not planed and traces I permit
8、ted up to a maximum depth of of planing machine) on back 0,3 mm 0,4 mm 0,5 mm Planing waves on face on back none (on examination with the naked eye) permitted permitted up to a maximum of 0,2 mm I permitted on 1/4 permitted on 1/3 permitted on 1/2 Incomplete tongue of the length of the length of the
9、 length l provided that the width of the tongue is not reduced to less than 3 mm Table 2 - Face Wood or sawing defects Medullary sheath (Sound heart) * none * * permitted (with Cracks) Sound sapwood and false sapwood Colou ring very slight permitted, stains are excluded none permitted permitted if t
10、hey do not result from adulterations due to biological agents 1 Checks I none permitted Shakes superficial none permitted to a maximum depth of 1 mm and a maximum width of 0,5 mm other, non- through Bark-pocket and frost Cracks none not exceeding in depth 1 mm 2mm none Knots very small, not exceedin
11、g 5mmin diameter black, not exceeding 1 mm in dia meter 2 1 permitted in unlimited number Knot clusters Worm holes Wane (dull edges) . none none none permitted Curl none slig ht permitted permitted 2 Copyright International Organization for Standardization Provided by IHS under license with ISO Lice
12、nsee=NASA Technical Standards 1/9972545001 Not for Resale, 04/26/2007 21:25:28 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 1324-1985 (EI Table 3 - Back, ends and edges Wood or sawing defects Medullary sheath (Sound heart) Sound sapwood and false sapwood seasoning Sh
13、akes Shakes and shallow Shakes through Shakes Wane (dull edges) Frost Cracks and inbark Defects not mentioned * * * none permitted in the form of discontinuous rays if they are not cleft permitted on the whole width of the piece, permitted without limitations if not exceeding 10 mm of the thickness
14、permitted, if not exceeding in depth 1 mm 4mm 6mm none maximum permitted only the median Part, of length 20 % I 30 % I 40 % in width IO % 20 % 30 % in thickness 25 % of the 50 % of the that of the floor-layer f loor-layer f loor-layer permitted permitted, provided that they do not impair the strengt
15、h and the durability of the parquet 3 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/26/2007 21:25:28 MDTNo reproduction or networking permitted without license from IHS -,-,- This page
16、 intentionally left blank Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/26/2007 21:25:28 MDTNo reproduction or networking permitted without license from IHS -,-,- This page intentional
17、ly left blank Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/26/2007 21:25:28 MDTNo reproduction or networking permitted without license from IHS -,-,- This page intentionally left blank Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/26/2007 21:25:28 MDTNo reproduction or networking permitted without license from IHS -,-,-
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