1、November 2012DEUTSCHE NORM DIN-Normenausschuss Bauwesen (NABau)DIN-SprachendienstEnglish price group 14No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale fo
2、r German Standards (DIN-Normen).ICS 91.100.15!%hi“2276970www.din.deDDIN 18177Wet-felt factory-produced mineral panels Characteristics and test methods,English translation of DIN 18177:2012-11Werksmig im Nassverfahren hergestellte Mineralplatten Kennwerte und Prfverfahren,Englische bersetzung von DIN
3、 18177:2012-11Panneaux minraux produits en usine par un procd par voie humide Caractristiques et mthodes dessai,Traduction anglaise de DIN 18177:2012-11SupersedesDIN 18177:2012-02www.beuth.deDocument comprises 30 pages07.15 DIN 18177:2012-11 2 A comma is used as the decimal marker. Contents Page For
4、eword 3 Introduction .4 1 Scope 5 2 Normative references 5 3 Terms, definitions, symbols and abbreviated terms 6 4 Requirements 10 4.1 General requirements . 10 4.2 Special requirements . 13 5 Test methods . 16 5.1 Determination of width . 16 5.2 Determination of length . 16 5.3 Determination of thi
5、ckness 17 5.4 Determination of density 18 5.5 Determination of angularity . 18 5.6 Determination of edge dimensions . 19 5.7 Determination of applied amount of coating . 19 5.8 Determination of loss on ignition 20 5.9 Determination of flexural strength 20 5.10 Reaction to fire 20 5.11 Dimensional st
6、ability under specified conditions of temperature and humidity . 21 5.12 Light reflectance . 21 5.13 Determination of release of volatile organic compounds (VOC) . 21 5.14 Determination of release of formaldehyde and other carbonyl compounds . 22 5.15 Determination of air permeability 23 5.16 Determ
7、ination of compressive strength . 23 5.17 Determination of point load . 23 5.18 Determination of thermal resistance and thermal conductivity 23 5.19 Determination of deflection . 24 6 Evaluation of conformity 25 6.1 General . 25 6.2 Type testing . 25 6.3 Factory production control 26 7 Designation o
8、f mineral boards 27 Annex A (normative) Mounting and fixing for testing in accordance with DIN EN 13823 (SBI test) . 28 A.1 General requirements . 28 DIN 18177:2012-11 3 Foreword This standard has been prepared by Working Group NA 005-09-80 AA Abgehngte Deckensysteme of the Normenausschuss Bauwesen
9、(NABau) (Building and Civil Engineering Standards Committee). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN and/or DKE shall not be held responsible for identifying any or all such patent rights. Amendments The following cor
10、rections have been made to DIN 18177:2012-02: a) in Table 1, line 1, last column, the value has been changed to 2 NOTE See Figure 1. 3.1.1.7 length l longer side of the board NOTE Length of the board (see Figure 2), e.g. 1 996 mm, which is the basis for the tolerances in Table 1. DIN 18177:2012-11 8
11、 3.1.1.8 modular length lMcentreline distance between the short parallel sides of the grid in which the board is to be fitted NOTE E.g. 2 000 mm. 3.1.1.9 width w shorter side of the board NOTE Width of the board (see Figure 2), e.g. 795 mm, which is the basis for the tolerances in Table 1. 3.1.1.10
12、modular width wMcentreline distance between the long parallel sides of the grid in which the board is to be fitted Key Modular length lMand modular width wM(typically given by the application) Board length l and board width w Figure 2 Length (l) and width (w), modular length (lM), modular width (wM)
13、 3.1.1.11 thickness t distance between the front and the reverse side NOTE (Nominal) thickness of the board stated by the manufacturer, e.g. 15 mm, which is the basis for the tolerances in Table 1. 3.1.1.12 raw board unfinished mineral board 3.1.1.13 primer typically the first layer of coating (pigm
14、ented or non-pigmented) applied to a raw board 3.1.1.14 surface paint paint coating on the front side of the board DIN 18177:2012-11 9 3.1.1.15 reverse side paint paint coating on the reverse side of the board 3.1.1.16 edge edge of the mineral board NOTE For examples see Table 2. 3.1.2 Surfaces 3.1.
15、2.1 plain surface unbroken surface NOTE Plain surfaces can be produced with paint, foil or fleece coatings. 3.1.2.2 mechanically treated surface surface treatment by needle rolling, punching, drilling or another technique 3.1.2.2.1 micro-perforation holes with a diameter of x 2 mm spaced apart at in
16、tervals of y, which have been applied with a tool both to the surface and to the interior of the mineral board itself 3.1.2.2.3 fissured surface directional or non-directional fissures (variable in length and width), which have been applied with a tool both to the surface and to the interior of the
17、mineral board itself 3.1.2.2.4 regularly perforated surface surface with straight or pitched regular perforations (fully or partially perforated through the board) that are produced using tools NOTE Regularly perforated surfaces are mainly produced by drilling or punching. Where applicable, DIN 2404
18、1 can be taken into consideration when specifying the perforation pattern. 3.1.2.3 Special surfaces 3.1.2.3.1 laminated surface coating materials applied by adhesive method onto a plain or mechanically treated mineral board NOTE The coating materials are typically fleeces, foils, papers, veneers or
19、similar coating materials. They can be smooth, textured or perforated. They can be applied to the front and/or the reverse side of the board. 3.1.2.3.2 printed surface surface produced by printing DIN 18177:2012-11 10 3.1.2.3.3 embossed surface wet formed or pressed three-dimensional surface structu
20、re 3.1.2.3.4 eroded surface three-dimensional surface structure produced by eroding the surface of the mineral board in dry conditions 3.1.2.3.5 granulated and flecked surface coating with granules and/or special paint 3.2 Symbols and abbreviated terms The following symbols and units are used in thi
21、s standard: Symbol Description Unit pPractical sound absorption coefficient - wWeighted sound absorption coefficient - w Width mm wMModular width mm t Thickness mm l Length mm lMModular length mm g Mass kg f Deflection mm Density kg/m3 Thermal conductivity W/(mK) 10CNominal thermal conductivity W/(m
22、K) 10Compression at 10 % strain kPa mCompressive strength kPa Flexural strength N/mm2 Squareness LOI Loss on ignition % 4 Requirements 4.1 General requirements 4.1.1 General For application tolerances, the requirements of the applicable regulations apply. NOTE DIN EN 13964 applies for tolerances for
23、 suspended ceilings. DIN 18177:2012-11 11 Table 1 Tolerances for square edged wet-felt mineral boards Line Dimensions Surface Length l mm Width w mm Thickness t mm Deviation from squareness 1 l 1 250 mm w 625 mm all 1,0 1,0 1,0 100 m3/hm2The air permeability shall be determined according to DIN EN 1
24、2114. 4.2.6 Compressive strength If compliance with requirements relating to compressive strength is required, the determination shall be according to DIN EN 826 at 10 % strain (10). DIN 18177:2012-11 15 4.2.7 Point load If compliance with requirements relating to point loads on impact sound insulat
25、ion is required, Fpwith 5 mm deformation shall be determined according to DIN EN 12430 and stated in increments of 50 N. If compliance with requirements relating to point loads on ceiling boards is required, the determination shall be according to DIN EN 13964. 4.2.8 Thermal resistance and thermal c
26、onductivity If compliance with requirements relating to thermal resistance and/or thermal conductivity is required, the determination shall be according to DIN EN 12667 or DIN EN 12939. 4.2.9 Acoustics 4.2.9.1 Laboratory measurement of sound absorption If compliance with requirements relating to sou
27、nd absorption is required, this shall be determined according to DIN EN ISO 354 in a reverberation room in conditions appropriate to the application. The sound absorption shall be rated and given as Pand waccording to DIN EN ISO 11654. NOTE Sound absorption is a characteristic of the application and
28、 system and not of the individual product. 4.2.9.2 Laboratory measurement of airborne sound insulation If compliance with requirements relating to the reduction of airborne sound insulation in the vertical direction is required, measurement shall be according to DIN EN ISO 10140-1 in a laboratory an
29、d the measurements stated and evaluated according to DIN EN ISO 717-1. NOTE Airborne sound insulation is a characteristic of the assembled system and not of the individual product. 4.2.9.3 Laboratory measurement of impact sound reduction If compliance with requirements relating to impact sound reduc
30、tion is required, this shall be measured in a laboratory according to DIN EN ISO 10140-1 and stated and evaluated according to DIN EN ISO 10140-1 and DIN EN ISO 717-2. NOTE Impact sound insulation is a characteristic of the assembled system and not of the individual product. 4.2.9.4 Laboratory measu
31、rement of sound attenuation If compliance with requirements relating to sound attenuation is required, measurement shall be carried out according to DIN EN ISO 10848 series in a laboratory and stated and evaluated according to DIN EN ISO 717-1. NOTE Sound attenuation is a characteristic of the assem
32、bled system and not of the individual product. 4.2.9.5 Acoustic airflow resistance If compliance with requirements relating to acoustic airflow resistance is required, this shall be determined according to DIN EN 29053. 4.2.10 Dimensional stability under specified temperature and humidity conditions
33、 If compliance with requirements relating to dimensional stability (length, width, thickness) is required, the variations under specified temperature and humidity conditions shall be determined according to DIN EN 1604 and 5.11. DIN 18177:2012-11 16 4.2.11 Deflection If compliance with requirements
34、relating to deflection (f) is required, the deviation of the length and width of the board from the horizontal shall be determined according to 5.19. The deflection shall be less than or equal to the free span in the longitudinal direction ( l/300), see Figure 3. Key 1 Front side Figure 3 Deflection
35、 5 Test methods 5.1 Determination of width 5.1.1 Apparatus To measure the tolerances according to Table 1, a measuring table or measuring gauge with an accuracy of 0,1 mm is to be used. To measure the tolerances according to Table 2, a measuring table, micrometer, dial gauge or measuring gauge with
36、an accuracy of 0,05 mm is to be used. 5.1.2 Procedure The width shall be determined in two (board) or three (plank) measurements (w1, w2etc.) between the extremities of the board (see Figure 5 and Figure 6) to the nearest 0,1 mm. 5.1.3 Expression of results Each measured value shall be recorded with
37、 the required accuracy. Measurements in accordance with Table 1 shall be determined to one decimal place and compared with the tolerances in Table 1. Measurements in accordance with Table 2 shall be rounded to the nearest decimal place and compared with the tolerances in Table 2. 5.2 Determination o
38、f length 5.2.1 Apparatus To measure the tolerances according to Table 1, a measuring table or measuring gauge with an accuracy of 0,1 mm is to be used. To measure the tolerances according to Table 2, a measuring table, micrometer, dial gauge or measuring gauge with an accuracy of 0,05 mm is to be us
39、ed. DIN 18177:2012-11 17 5.2.2 Procedure The length shall be determined in two measurements (l1, l2etc.) between the extremities of the board (see Figure 5 and Figure 6) to the nearest 0,1 mm. 5.2.3 Expression of results Each measured value shall be recorded with the required accuracy. Measurements
40、in accordance with Table 1 shall be determined to one decimal place and compared with the tolerances in Table 1. Measurements in accordance with Table 2 shall be rounded to the nearest decimal place and compared with the tolerances in Table 2. Figure 4 Determination of length and width Board Figure
41、5 Determination of length and width Plank 5.3 Determination of thickness 5.3.1 Apparatus A micrometer, dial gauge or measuring gauge with an anvil diameter of at least 10 mm and with an accuracy of 0,1 mm is to be used. 5.3.2 Procedure The thickness shall be measured in four measurements at all four
42、 corners of the board, approximately 25 mm from the edge and to the nearest 0,1 mm. DIN 18177:2012-11 18 5.3.3 Expression of results Each measured value shall be recorded to the required accuracy. The average of all values shall be rounded to the nearest decimal place and shall be compared with the
43、tolerances in Table 1. 5.4 Determination of density 5.4.1 Apparatus A balance with a maximum permissible error of 0,01 kg, and a measuring tape or measuring gauge with a maximum permissible error of 1,0 mm are to be used. 5.4.2 Procedure The density shall be determined on a test specimen. The test s
44、pecimen shall be cut a minimum size of 100 mm 100 mm with all sides right angles (quadratic prism) out of the mineral board at a distance of more than 100 mm from the edge of the board. Its length, width and thickness shall be determined according to 5.1.2, 5.2.2 and 5.3.2. The mass of the test spec
45、imen shall be determined using a balance to the nearest 0,01 kg. The density shall be determined according to 5.4.3. 5.4.3 Expression of results The density of the board () shall be determined as = m/V (quotient of mass (m) and volume (V), tblV = ). 5.5 Determination of angularity 5.5.1 Apparatus A
46、set square with a maximum permissible error of 0,01 mm and 90 angle is to be used. A measuring tape or measuring gauge with a maximum permissible error of 1,0 mm is to be used. 5.5.2 Procedure The deviation from the stated angle shall be determined by determining the angle , see Figure 8. By rotatin
47、g the board 180 about its transverse axis, the opposite board edge can be checked in the same way. For planks with the special case of nominal angle of 90 that cannot be tested with an angle measurement table, determination without measurement table shall proceed as follows: The length and width of
48、the mineral board shall be determined according to 5.1, 5.2 and Figure 6. No test result shall exceed the corresponding tolerances. The length of both diagonals shall be measured to the nearest 1,0 mm. Figure 6 Trapezoidal cut DIN 18177:2012-11 19 5.5.3 Expression of results Each measured value shall be recorded to the required accuracy. The results of the determination of angularity shall be converted to degrees and compared with the tolerances for angularity in Table 1. 5.6 Determination of
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