INTERNATIONAL STANDARD INTERNATIONAL ORGANIZATION FOR STANDARDIZATION MEXC~YHAPOnHAn OPTAHH3AUMI I n0 CTAH~APTM3A~HkI*ORGANlSATlON INTERNATIONALE DE NORMALISATION Particle boards Definition and classi[.]
I N TERN ATI ON STAN AL DARD I N TERN ATI ON AL ORG AN I ZATI ON Parti cl e U DC STAN DARDI ZATI ON - - M EXC~ YH APOn H An Defi n i ti on boards - Panneau x de parti cu les Fi rst edi ti on FOR De’fi n i ti on : bu i ldi ng n0 CTAH ~ APTM 3A~ H kI *ORG AN l SATlON I N TERN ATI ON ALE DE N ORM ALI SATI ON an d cl assi fi cati on et cl assi fi cati on 975-06-1 Ref N o 674 81 6-41 001 33 Descri ptors OPTAH H 3AU M I I boards, parti cl e boards, I S0 820-1 975 (E) cl assi fi cati on Pri ce based on page FOREWORD I S0 of (th e I n ternati on al n ati onal standards I nternati onal to M em ber Standardi zati on) M em ber ou t I S0 Tech ni cal i n li son wi th Standards adopted for before federati on of devel opi ng Com m i ttees Com m i ttee I nternati on al Every h as been set org an i zati on s, I SO, al so take part i n th e work by th e Techn i cal approval Th e work a Tech ni cal be represen ted on that Com m i ttee Bodi es i s a worldwi de Bodi es) th rou gh i n a su bject for wh i ch an d non -g overn m en tal, I n ternati on al th e for (I S0 i s carri ed i nterested u p h as th e ri g h t govern m en tal Draft i nsti tu tes Stan dards Mem ber Body to Org an i zati on th ei r Com m i ttees acceptance are ci rcu l ated as I n tern ati onal Stan dards by the I S0 Cou nci l Pri or to 972, the resu lts of th e work of th e Techn i cal as I S0 Recom m en dati on s; transform ed i nto th ese I n tern ati onal docu m en ts Stan dards Com m i ttee I SO/TC 51 h as revi ewed techn i cal ly su i tabl e for tran sform ati on, replaces I S0 I S0 Recom m endati on Recom m endati on cou ntri es I S0 are As part in of to wh i ch th e th i s Recom m en dati on I n tern ati onal R 8291 968 Com m i ttees n ow were pu bl i sh ed process of process, R 820 Standard bei ng Tech ni cal an d fou n d it I S0 820 th erefore i t i s tech ni cally i den ti cal R 820 was approved by the M em ber Bodi es of th e foll owi n g : Portu g al Au stri a Germ an y Belgi u m I n di a Rom an i a Can ada I rel an d Sou th Afri ca, Ch i l e I srael Spai n Colom bi a Korea, Rep of Swi tzerl an d Czech oslovaki a N eth erl an ds U ni ted Eg ypt, Arab N ew Zealand U S S R Fi n land N orway Yu g osl avi a France Polan d Rep of Rep of Ki n gdom No M em ber Body expressed di sapproval of th e Recom m endati on The M em ber Body of th e followi ng I SO/R 820 i n to an I ntern ati onal cou ntry Stan dard di sapproved : I taly Q I nternational Pri n ted Org an izati on i n Swi tzerl and for Stan dardizati on, 975 l the tran sform ati on of I N TERN ATI ON AL Parti cl e Th i s FI ELD I n tern ati on al establ i sh es boards SCOPE AN D I S0 820-1 975 STAN DARD Defi n i ti on - an d cl assi fi cati on OF APPLI CATI ON Stan dard a cl assi fi cati on of g i ves parti cl e a defi n i ti on an d board s Accordi n g - fl at - extru d ed board essen ti al l y : Pan el from l i g n o-cel l u l osi c sawdu st, m ateri al m an u factu red parti cl es fi brou s fl ax an adh esi ve, sh i ves, etc ) h ydrau l i c of m ateri al s bi n d ers wood (for wi th u n d er or bei n g pressu re an d /or exam pl e, wi th ou t th e pressed a) sol i d b) tu bu l ar oth er wood Accordi ng to th e state of th e su rface - as pressed - san ded ch i ps, addi ti on of excl u ded - 3 or pl an ed coated ven eered Accordi ng to th e shape CLASSI FI CATI ON Parti cl e boards cri teri a, an d cl assi fi cati on fol l ows 1) process’ ) DEFI N I TI ON parti cle to the m anu factu ri n g There can it h ere be is cl assi fi ed i m possi bl e H owever, accord i n g to to an board s g i ve can be absol u te cl assi fi ed : m an u factu ri ng processes fl at - m ou l ded as are al so i nterm ediate di fferen t Accordi n g to th e den si ty (E)