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� � <br /> . � EXXt�1V CHENIlCA�. C�MPA�NY � � ���ta� <br /> Poiymers Group MINNEHAHA CREEK <br /> C!-lE�V1�CAL <br /> WATERSHED DISTRiCT <br /> .- ----..._____.._ . .. . ...._._... 0 CT 2 8 19g3:'_. .__ ...__..._.__..._. __._._._._.__ <br /> � �� � ���� <br /> Water Pr-aducts Cnca,pany <br /> Edert Prai t-i e� MN 55344 . <br /> FAX: tbi23 937-8085 <br /> Dear Si r'; . <br /> �hi� l�tter is �o cert�lfy that Style GTF 130E?t� a nan�+r�v�n po3yprts�y�er�• <br /> fabriC (�►tanu#�►ctured in gray and white) , used in sub�u�face draina�� <br /> apR3ica�£ons„ erdsi�n cantral applic�tian5� and paving applic3t3ons <br /> sut�pl i ed by Ex�on Ct��mi caI Cvmpany meet� tt�e f abrY� proper�t es 1 i st,• <br /> b�lnw: <br /> P'!i ni mum Ave�aQ• <br /> Fabt i c Frooer-�,,t e� Test M�'�E�od 1 Test Val��s <br /> Grab Tensi 1 cs Str-ength <1 b�. ? f-1STM D-4632 1 kQ <br /> Grab EI cng�atx vn (%) ASTM D-4b32 50 <br /> Trape�z oi d Te2�r �1 bs) A5TM D-4533 4� <br /> Mu�l�n �ur�t tp�i3 ASTM D-378bM 22� <br /> Puntturg (Ibs) ASTM D3787M {�llb" #iat �zp� �f3 <br /> Flow Rat� (gpmisq. ft. ) ASiM D�4�91, <br /> t�al I ino Head, B td � cm) i;�V (i y <br /> f''�rme,�bi 1 i ty (cm,�sec> ASTM D-�49� <br /> (Falling Head, 8 tn � cm) 0.2 < ;. : <br /> • AOS tU.B. Si�ve sia�) ASTM D-4751 ?0 <br /> lhickn��s <mils) ASTM D-1777 �5 i ± ; <br /> Weig�t taa/sq yd) A�TM D--3776 4 t 17 <br /> ti� typic�l roll valu�s. <br /> ai rtc�r'�i <br /> . <br /> 'St� . ���rar'dina <br /> 13�atex e Techc�i ca2 S�etv:t ce Coc�rd i nator <br /> , C: $E1C� SWP� TititM � <br /> .�.: <br /> �RFsO Wcsr Fiht�1Vu.U�Street 3ummvrvUla.South C.irp�rr�u,�9�g3•969� ; ;: <br /> .',��v„w„v�f.�on Corporauun z`"�'•,• <br /> ------------------------------------------------------------------------------------------------------- <br />