The simplest formulation is obtained by mixing Sikabond SBR and cement in the proportions required to give the right consistency for joints of up to 2mm thickness e.g. endstream <> ���o���K����z��~�[��������_Zn������[Uۺ��/����_Z x2���}��߿����[��ڿ����[�oJ.���Ⴏ뵥������O�_[��/k^�m~�|5צ�տJ���~��������[\%{Z������ ���� N�Ch{!���@��8�]{�p�.9x^�A�Aә���* ������yU��2)�Gb�D_.���G��Z �d��[�GO�[��������t��Z�����W����v�/u����K������������߇�����^������iՕ�M�n������� ֒^�4��t�M4��_��i��_�� B[T[�oa0�k�*ov���{������k���}GI��W� �ePRw��4aW��/�L&�i��Ȧ r�k�U��d �$�_�L��}~NTA~�����u]o�N�׼2��� However, typically mixes for a 12mm topping or screed are as follows: Screed Topping O.P.C 1 1 Moist sand 3.5 1.75 3mm Washed Granite 0 1.75 SBR+ 0.2 0.2 (ie. <>/Font<>>>/MediaBox[0 0 612 792]/Thumb 15 0 R>> �9��Ɏw.�OW x2 �eM�';�j �OB"#A�����}z��C 3߿t���k��It��ߝ��@�v�~�����o�������?֭�� SikaLatex® SBR : Water : Cement = 1 : 4 : 8 ~ 500 g/m 2 in 2 coats ~ 40–50 g/m 2 in 2 coats. 16 0 obj Add all cement. 10L per 50Kg of ce- ment) Water As required As required All parts are by volume of uncompacted material. 14 0 obj The 1:1 ratio is far superior Dave, just a pig to move about, Cement (bagged) tile adhesive. Polymer-cement ratio (P/C): Corrosponding to the required chemical resistance 15% (based on the chemical resistance data given in the catalog. MasterEmaco SBR 2 is a milky-white, Styrene-Butadiene co-polymer latex liquid, produced from styrene and butadiene by high pressure emulsion polymerization with high dispersive properties. R\^�V��a��`�O0zW9N��*p6` ��@2��������%m��؃�9���0d�Z3�C�g4�07%����kQS�P�P�;(9-j�j��,���U&�2�)hg,�ONn;1S�P�MW��~Y�FPm��1`���v�h�&R��K�n{��W\�W�1�mT0�-I�Ƶ�;�S�: I�6dI�ɜ���� (Stop mixer when testing consistency). �(�� ��qp�d �F����@1�E�1�\]9D`h�i���q��\4�c� �0��b�a��_1��d�@�6E��@p.�P���DW�@hޟQ�:mDl4�KD3l ^i6�DCx6 Current Tile Trends, Discontinued Tile Finding | List Spare Tiles, How to gain access to private / locked forums, Specialist Tiles -Stone, Porcelain, Glass. :�#.�j�ZV��������3-Ҹcx�8,k0�9��F�"��%#�2a���Ζns�E8�����6 -Xf�bZC����?�p�=(+��ȵ=�`���gG�%�r�C��i�+�~2����U��3�Um_��u�:�30V&�S�纩\:.�Cy� !�4�����Et,��*�N� ������|Y�X*&` HfV��dFi`��_���x ��*�}�X4 U���m6%\=���Z�lM���$�.� �)e���h�a��e�`� ଙr�������T�1�zlE�,��:��/��0���k|1�ɷ����ɐ8���](T� h-�V�fèc4!�9�`�L"o�@�:(u�+�H2-���9(��ʐ�)#bk�V��@kt4�8:��ON d|�$4�� �D �4�T��ap�p ��᐀@T"E�a��b0!�s04[ �1b��A ���eC��PU7N�S ��t0��b����F"�V.D��FCid�P5��QA�v4����i��@6 For pointing use 4 parts soft sand and 1 part cement. )�]��C���G�m�~;a(�S��p�/c0��h��C on�)�ڣ�"k=;� ՠ�-uLQJ�֡P��$�Q�yu���c�{�Vܻ��z�� ��dMK��V�ٻ���\P/�cl�q��-,��Ⱥϭt�X�%P�BrId��:"�1���N8��P��n�"i@��:e ��$��'� \�Ġ�~H�XG�VU�P����$O��4��� �֥Ϛ.�t����P/��*��d� Mixing should be carried out in a forced action mixer. <>/Type/XObject/Subtype/Image/ColorSpace/DeviceGray/Name/im1/Width 1926/BitsPerComponent 1/Length 2956/Height 2190/Filter/CCITTFaxDecode>>stream • Mix sand and cement and coarse aggregate in Pan Type mixer for 1 -2 minutes. <> endobj %PDF-1.2 8 0 obj Hi I am going to render a piece of brick wall in my bedroom where the chimney breast has been removed and i have been told to paint it with an SBR slurry mix first. This will produce a very strong mortar (or concrete) and it may be considered that such a mortar is unnecessarily tough for the job in hand. CHrc����!x�GE���c3"菛�X�e��s.��p���S`yȎ������������������������qGR9)��G�2 The Bonding coat should not be allowed to dry before application of the render or plaster. endstream Minimum Cement of the Mix 320 kg/m 3 Maximum Free W/C ratio = 0.45 Calculations: Prediction of compressive strength : Substituting fck = 400 kg/cm 2 and P/C = 15% 474 q – 63 = 400 hence, endobj (�1�P�Q��iA��jB�!��e9M&��x5�Ɣ(��2�i�J �C���Qt8�e9�Ͷ�~�t4Z��?w�9ZNyic5}��s�a��A)�KEcI�����30h� I do find the water helps it move better though, so personally I do still always use it. O9��V���6�ij��@M���h��g4+�@,J�V>VB̼œ�&:,T_�E�p��ܪVF�]dܥ�J�Wj�{c_A�2�-�G��O����NШ�� e($c�5+̊�2-�G�De�����s�1TA=��,b�8İ�D�J�\1�)J��g�K���@VVHO>�l�E�tP���%3D�mH%���*�F��.�>O��v^Bu?��Ҏ���F�x�����i�N�� ���[/��/=l�I�3/�S������@ l�u��4MRm&����m@ �V��P"�TitB��&�P��hV�@�L�d ��9p(AQ���.>(p�3�ec|ɏ�s�is�NMM4bl��L���钦!�q'6�R��B��Q^L ����T��ɹ �w"F:�d�dH^��������0%�� /�@� 0[�#a�%�K��I�� ���E@�' ���_���޽{a~�d Q�/�d�"8+� .��U�� p9� ����GG�^�����t�S����~���0��-�o��_Oa/����V��xi>���5������I��J�������v���o}=�ݽ~߭��տ�4����i����Kׂ�u�z��};�p�/����������^�x]�����,;�^���������{�?��-{��m*�:V�t��7����u��@���@�7*��@� y;�tv DG3H������.�>�k+�>�'��/��/�_^�V��^��v�z������K��_^���|.�^�aץ��{u�w����]�������+�u��O��Z{u����u��ֻ�_�����Q���`�dI�vP��$#&f���GF#R0=_��������p�pV�� f˯��=�]%�&��뤸z\/տ_����u�v�۪��z�/���������.�}=�k�o_��ׯ�����a��n�_]�龿��I�����&�^�z}���-o]����޻�_s! Apply evenly to dampened surface to a nominal thickness of between 1mm and 2mm. ������������������������������������������������������庚�-���������������Mx�ɲ�-�B����GT""�D��4�h0D �BO�T�o�B�r� �M睥� �v:�]O%�W���!̪dR5��!�C�d�6h�"�ɹ�0�� ��;�(��S��#��f�n�@��8�l.A=�"��ps�<2x�CD�T9]h2� f!��@��eu8�\&���eq!�C@���2G,r���9#e5P����'+��@6pdq��C�4��:��5��aG��O��\OO�����Y�Ր��|��:������A�`� �=~�uA��.��O�ﺪ�ON��a��S�=��'�t������>� *��>ֽ��o{ ":��Q�wO��N��p��'�����K���������O������~��Om��O�o� �X��\"d�i0��'x? endobj ���s�d�L(t�ɘE�Q� This page contains a price guide for a new patio. 4. `�# ~a��8i�vHj����y2��_�d�iw�"����sfG��Dl2��l��G�]�� You won't be able to do much with the scratch coat as it will slide Thanks in advance. 11 0 obj 10 litres per 50kg bag of cement) Water As required As required All parts are by volume of uncompacted material. Mixing of the Screed [Mix design c)] A forced action mixer, e.g. ���h�0-���Czj! �@��I.���|/�Պ��r��0��RD��E`�渭���0��Ɩ���d k+����F�@����I©/@�P�A-�R��SD���~;��n��ܨ��v��Ԧ�; >����D ���aJ �x�� &��~iO�#�+��}g�'���&�e,S�Sd`�� +��D���ē+@�P���o-0H�H-�\����"rih�0҈�R2㪣c%8� 9. Hand mixing is only permissible when the total weight of the mix is less than 25kg. 3��)p�0�. endobj Heat treat the active powder in the inert gas environment, 300~400C for … �1� one part of Sikabond SBR by volume to 2.5 parts of Ordinary Portland Cement by volume. or to save time you could prime with the new primer from TM prime+grip, Which Tiles Are Best? Mixing ratio (by volume) Consumption of mixture: Consumption of SikaLatex® SBR: Waterproof coating. Mix 2 parts cement to 1 part Bostik SBR by volume to a stiff brushable consistency. 12 0 obj Oh, and you can call me Geoff..... only my Mum calls me Plan Tec! )c"�ȞK�]*O왂���d֡�v__U�v-�2&3P�X�XݯQ\�JR�j�a'���B�O�մ��m_\�@] ���a���X�DY��f()>t�/�%+(\��d�njf�j�9�O�����&�Yl�81����Xw�of�l��)��$�TʞH���8�V�X�rfV� 1. �e7gP�pU�$$��S�n� � IwKffh.��)�:��d������Ysk6�/U?^²"RYy��Irb�lTTF. MIX III MIX IV Heavy duty floor Screeds up … 6. {Р;�> :(, Forum Users Only - Discount Code Ends 31st December. Epoxies are the strongest and most weather- and chemical-resistant structural adhesives.. 5. نl�L���~��bF�\3��DE�� ¢B���TL�6F�cpZ��n�1?F�@��jd$"��E���1� Ѧ|���NHt��?�@�Leƀ�,c>��|X 4��%&N���!� Slowly add water, whilst still mixing, until required consistency is ob- tained. You are using an out of date browser. For quick repairs, these epoxies begin to harden in 6 minutes or less. a�h�l.J��A�\0�T�p6�K%���f 8��3)��e2fp��eNv)�Ҵl6X��tT�g� I've done a slurry coat over bitumen before but forget the ratio, I used rapidset flexible mixed with water as usual but then added SBR. Pour the desired quantity of Feb® Febond® SBR and mix for about 30 seconds only, to minimise air entrainment. Most people work to a ratio of SBR diluted 1:1 with water and then mixed with approximately 30% by weight of adhesive. In 2012, more than 5.4 million tonnes of SBR were processed worldwide. ꬄXQ � %mO%�^�šNU�մ�����v ��%��QSk'�i�ʢr�F���#Cp���H�e���j�4��@��_=-���)+�Kn�� Rapid is best. The latex is SBR. 2 0 obj @��נh��. ��qJ endobj ���Lʓ7�����:��5��)�B�n��@7=���3 ��:H�(� #�V2@�H]U��M@�)�9ǣ%*�N�ZN��ĄP`�5�P)"�����8?�Z�9 38�]…��� An alternative ratio is one part cement, two parts sand and three parts gravel with enough water added until the mixtures reaches the consistency of thick mud. WATER CEMENT RATIO As a guide normal cement ratios are 0.30 to 0.35 when using CEMENT FORTIFIER SBR, allowing for the water content of the latex itself being 50% approx. • Mix required quantity of MasterEmaco SBR 2 and waterfor 2 minutes in a separate container, to avoid excessive air entrapment. Ej}�1�r�[�9p��_ �2��NHz.����B���e@)qO�w���y��%}�1T>�`j$�����r;-gP�20� �KF��$�CU#���[R |��k<5� a�C��&�pf��G������ZO2��P�� f ��;����� �d���7�Q��33ȸ��*3�4�u\b��q��z�ЀCjBA��?��V)�U �"�"�_X1��ׂ���CұkB�"�|bO��E;Bpq�%aq�9F�J��8gM��4U�˚�X��l9��� Adjust water to give the required consistency. The theoretical water ratio for full hydration of cement is … Our in house Expert Charlie and Vince took a look at the differences between PVA and our own SBR. %���� !��J�����=W�ݿI�����t@�XY���֕���>��A����P�wޚ���ߨ~����4�� ���r�8��9>g��)��#�l0��|�#���@�d{&9 Advice needed with a very difficult tiler! <>stream ���m}~p�P��eh����'��/H+����:������Z~��PO������{iz��U�G�[��4@��'�a�5uIU��WI{r����� A�w�O�U�[��������Xk���ot�J����^J��DB]$��% �p��P���2A�ӄ�=���-��_�_T���[��ﵥ��5O ��:���-�f�S�0��'[t����!��(���ù!�Aτ�D�#��A�y�S��A��uJv;�$������Y�L��1d|���iq��vl p.��E��~�0�W�� Or you can mix 1:1 OPC and SBR to a slurry and render on to it when wet/tacky, and scratch, then finish as normal after 24 hrs. 1 0 obj Checkout our sister-sites Tiling Tools | Tiling Courses | UK Tiling News, Reply to SBR slurry- correct mix please? )ٌ�i�� Water to the desired consistency when laying slabs or screeds to existing concrete, surface must be rough. endobj ̑�4T̄�hU�hK��R���9���"�`6g������ �(3���Kæ1Q�c�i'etPl�x�P��Z.T��L_=bxu�ʶCi��J:{f6���G�qQ��ݥMRf��@�VH� �E �Jc>e���oXVI ����Gg,8#��¿�D�X>�6�6��H���yQHmr���4�)E�67X,����T���RCj���k��(�*�� ���8ff�U�*�%F.F_5����v%ѩ6�V�Aq`�rcEs2� ��$XA �DJi�Gl��pg�|��s�ct�N5 1 1 Moist Sand 3.5 1.75 3mm washed granite 0 1.75 SBR BOND 0.2 0.2 (i.e. 10 0 obj Water as required to desired consistency (refer to note on water/cement ratio)**. Styrene-butadiene or styrene-butadiene rubber (SBR) describe families of synthetic rubbers derived from styrene and butadiene (the version developed by Goodyear is called Neolite).These materials have good abrasion resistance and good aging stability when protected by additives. �0� tcQt�q��C~��m7�� ��m8lM��%�Ȱ�(������$�R��,C��d9�c0�1�� \�"aj�9�D���RT.����˹3��jA�R���. /�Q�?Q1w��/%d�Վ�l�wBcx�"��t��K�EF�Yi��T endobj {"�R���o�j�)���s.���j�� ��C(R� e�G}+Q�@ApS�DL��J���A6�zd����ҽ5:�6��j,�u ��9P�&�芧(�V2 X���m3*gl��%6��W{Wz�2}JX6CZ�2������4[���k��^��쑲K����!S�����o���A-CL�XTI��cv��,�[�*�()[p˾�婡�b'$Y��U}����W,g�I�� Ѣ�Um�"� K Y McMaster-Carr is the complete source for your plant with over 595,000 products. @�d�' r�#lr���������J��f�9�I�2(���)`.N������&��3��j^g�����L��۝�q��'6E%��5��J#�|���4(P�-�C/7��7�R� Sludge settles when aeration is shut down and a drainage mechanism used to draw off the supernatant liquor. Mixed fill is classified by mixing influent organics with the biomass, which initiates biological <>stream C,��JJ��pf���a��+$�2P0����! {�ꍃ�z�C+J�# #8�9-�X��/����� ���cr09�-��E�t�F endobj Bonding coat: SikaLatex® SBR : Water : Cement = 1 : 4 : 8 ~ 300 g/m 2 in single coat ~ 25 g/m 2: Polymer mortar or Waterproof plaster Improves water resistance of cement mixtures by forming a reinforcing polymer that increases long term durability and flexibility of the mix on renderings and floor screeds. This work aimed at investigating the effects of blend ratio between styrene butadiene rubber (SBR) and butadiene rubber (BR) and SBR type (E-SBR and S-SBR) on properties of SBR/BR tire tread compounds. I often go slightly more on the SBR, then just mix in the adhesive until a smooth consistency a bit like thick self levelling compound. For a better experience, please enable JavaScript in your browser before proceeding. UPDATE : Thanks very much for the helpful replies!..I have since found out that you can mix up a slurry concrete mix which includes the sbr in a ratio of 5 litres to 25kgs of cement..slap this over the old paintwork and patches then this CAN be painted over (I`ll do it next year!) What notch type/size for this tile please? <> The sequencing batch reactor (SBR) is a fill-and-draw activated sludge system for wastewater ... wasting results in holding the mass ratio of influent substrate to biomass nearly constant from cycle to ... M ratio. The mix design depends upon thickness and intended use. [~��*�(4R���6@G2[�"qUCgZ��GS����j�X�Ie���T�ąh��P�%���'#���+XEHֵhD�u}�j#�C����U� w��b$>|�oc��cjȰ>VTǡK�'h ;,$Pr�iX ���5M���ڥ��4�UaU�dL`�xPэ֐�Z�i�p����-+m�-�����^����`��+\M�K�,M��ܠL�5�$F��iN"|T1�� For bedding under the slabs use 5 parts sharp sand, 1 part soft sand and 1 cement. The basic mix ratio for concrete is one part water, two parts cement and three parts sand. There is no particular type of cement that should be used; any kind will do. How does MasterEmaco SBR 2 Work ? endobj Do not add water. Lime is also a common additive to the mix. endobj Add all Isopol SBR. !��c��=K�����橶�Ң7��@� ��B�0�r9���z�F��O�c;�f���͊fS���15(���ahd�pl����H�b/i Please help are tiling methods used correct? Do you use PVA or SBR? <>stream JavaScript is disabled. The sequencing batch reactor process ( SBR) involves a single complete mix type reactor in which aeration takes place followed by clarification, whence the designation “sequential”. *⒃��Pa2 'CI��a6 Le�z,h.$J)F��LT� �f��k$ �� endobj Weight Ratio (All other weights depends on how much active powder you will use): Anode Active Powder - MCMB: 94.5% CMC: 2.25% SBR: 2.25% Conductive- Super P: 1% De-Ionized water: At least 120% of MCMB 2. �Hl��� �7$h���2B҄��Pm��roπ�/�F�bEG�d�K%T��'L�/Œ��RR�/^�(-f8a_�Է����2�외yV`tX!�8:ǗCr�sT�� endstream Tell us what you think? in the UK Tiling Forum | Tile Advice Forum area at TilersForums.com. 9 0 obj Hello all, hope you are all keeping well and busy! f���nڥ�{�ާc�P�(�`Z���S��6��*�JS�݅��1�p�6 �8�� �h��q%��� ��&�jK��f����z����Jf���x��Jd�=ɩ�"E7i#뛉qi�{���)��R� �������w}-�Z�]*�v.�Endp)��a�1���7�������6�YP*�Q�� �Ftͣ�#��sq�쎈��D|�)�q��r�� �ݑ���С�����������������������v����Du������������������������������������������������������������������������������������������������ It may not display this or other websites correctly. Influences of these parameters on properties of the tread compounds reinforced by 80 parts per hundred rubber (phr) of carbon black (CB) and silica were also compared. For a typical (and readily available) good quality SBR product, the suggested dosage rate is 200ml per kg of cement (5 litres per 25kg bag). endobj That's why I use more SBR. The best type of … 6 litres SBR 9 litres SBR up to 12 litres Water up to 9 litres water Yield = 0.09 cu.m. The mix I've always been told is 50:50 no water , so 1:1 sbr and cement or tile adhesive (rapid set ). Add remaining aggregates. �(@9�������4�Է �@.��)� �9�@ύ�`Z0�� [I9�L��>Q{�2C�ՆNu�Ł��ʢkտB�+p�;5 ��6�#S�#��a֡Ey�w.i5�ֆ�s��2T�=B�������TJA8�nC!���Ӹ� #p@:7� �x��-��a`��"y����I�z���6z���ڸ9�C`�l�m��dʇ2`l�cb��äq�_�Uh98�Lԝ��b2��x����>��`O���T6� � ��8h��ΰ��,nZ�F�$�Z��7:%'(��(F +c��Z��3L�\7ȵPȠ;s,���h��&26q�Mi�r��t��ϲ@V�GT a+#CI�sgG�€��(n�47�P��p�0�KU�����6I;�cV Results reveal that hardness, strengths, and wet grip efficiency were impaired whereas rolling resistance was improved with increasing BR prop… 3. Add 75% of water. Can anyone remind me of the mix and would it be the same using Keraquick? However, typically mixes for a 12mm topping or screed are as follows:- Screed Topping O.P.C. Plaster of mix ratio 1:4 mean that it contains one part of cement and 4 parts of sand by volume. pV�P ��� d�@/* 'b�* ��ޡ[���V��;��ٚ.��K�i��h��+�����'����^���\���j���_�����.���OUz�w�����t�^ t����ah���;,z�Gb�'ҿh�L����OY���� k�_!���uJ������U��u^�zX{h� ��@�c���xxZ��Iu�p�� �� y,"h���A}[� <> The total mixing time after adding the … I often go slightly more on the SBR, then just mix in the adhesive until a smooth consistency a bit like thick self levelling compound. in the UK Tiling Forum | Tile Advice Forum area at TilersForums.com ���ј�@7 �q��@T"F�L�gE�a��c ����р�? � /ۇ��_�XOz���[j���́ W�z�{�{v�~�6�d��u�h�@�^�u���o�����WI8$������z\�5��ު���Ãֽ��� x�o�j������� �k�P��<6�)x�v��޽���Z�n�Q�<2����~���U�w��:I���@x�1�/��z��'�R2��R�KI��>�?ýz�z���!�9 ��rcڮ[���t��ɹ`�Y�h)�9��Jȃ�.�r$H-ʃ�Erc����C>�VT�r�+p� �B�C��4��Dh=�� 98% of products ordered ship from stock and deliver same or next day. 7 0 obj �W�&�+���I��4�@�aI\�'�@�� <>>>/MediaBox[0 0 612 792]/Thumb 23 0 R>> A typical mix to produce a water resistant mortar or render would be sand:cement 4:1 using SBR Bonding Agent diluted 1:3 with water as the gauging water Application – Bonding Agent For bonding render or plaster use SBR Diluted with water 1:3 or 4. ��6��o-Ĵ6�mhAR�b�\ ܟ (�:=���9ς6�©Y$!�r�6��i����:�N �Jp Since the amount of cement and sand changes with the change in the mix ratio, it is one of the most important factors in determining the quantities. Mix Ratio of Plaster: Mix ratio mean the ratio of Volume of Cement to the Sand used in the mixture. The size listed is the combined total of the two parts. �b��A'��S:�nlA3ٌg��b3��b�!��YP�F�Z��P3֢��y��i1�D�0��A2���{�*�N�TF \^�!�f��m9��i7Ζ1`��. Discuss SBR slurry- correct mix please? ez�F:�(lJ�P�66M�����i� ���d5�(�l��8 �]�^��e������f.̜�0B�`��F�d5f���������VиXOt8 ꮥ�Uƀ��,&D� �k�C :thumbsup: @�"�b�$���'��L �Rp��͂K&Q�\��!�T� <> Most people work to a ratio of SBR diluted 1:1 with water and then mixed with approximately 30% by weight of adhesive. approx NOTES: (i) for Mixes I and II where thicknesses are to exceed 12mm, a further 25kg of sand should be added to the mix. 13 0 obj Everbuild SBR Bond is a latex based, water resistant bonding agent and admixture for use in areas subject to humidity, dampness and continuous water contact. :�rU�4L�!� 6 0 obj SBR according to the above ratio to 10 litres Where only thin bedding is required, mortars should employ richer CS ratio, approaching 1 : 1 / C : S and Mixbond SBR@ 5 liters/ 25kg cement. Y�o��}�Dx�N9e{��o'=�vk��R��6���&Ve��� r���``�W^a�Eï� m?�,��[{hk��Q��9}6�f��m�ŸF��̣����+�y���4�X |鉙_? a Creteangle or Screedmaster, must be used. %�l���"z�F�,o��ev�β�b�5(�MG p�+!P�F��/>4@� approx Yield = 0.09 cu.m. Add 75% of sand and aggregates. Start mixer. b�ʃ9��l�i(f�N�J�1�Уz �2�& #�2�ܰ��� 7�T(@��� �!l�6�4ӓ0ē$ � You roller the slurry on, not poured like SLC. I have used normal cement in the past but tile adhesive is smoother and in the back of our vans! 2. <> However, the sand used ought to have a fine texture and be free from impurities. [/PDF/Text/ImageB] For high traffic areas, a stronger mix of 3 parts soft sand and 1 part cement can be used. 1. The usual procedures is to pre-mix sand and cement in the mixer, pour in the SBR Bond, mix for 1 - 3 mins, then slowly add water to … 21 0 obj A standard ratio used in creating this mix is 6 parts sand, 1 part cement, and 1 part lime (6:1:1). A ratio of SBR diluted 1:1 with water and then mixed with approximately %... 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