A. 2014-06-26T15:02:33-07:00 endstream u�:y2��ogdRL�� ��(�I�D�x����1Y����dr_��v& ��$�����H�8&�S������+���k������Օ��������6�ߘ�(�"�L����JNfU�q��/�.��UĂ�D4x{���}�_W���="�S��(W��������_���7��R"�W��"������ͷ�H$"$�?��HB���l�ID�é����pʢ4�!�r��E8�۟�G endstream endobj 55 0 obj <>/Encoding<>>>>> endobj 20 0 obj <> endobj 25 0 obj <> endobj 1 0 obj <> endobj 4 0 obj <> endobj 6 0 obj <>stream 1 0 obj endstream H�2�37�402VH�*�2T0 BC3 L��2r@����������t�|]�]�$P Your email address will not be published. 4 0 obj Some of the worksheets displayed are Work, Sri krishna work 1 sri krishna work, Solar reflective index sri calculation work, Terrifying tsunamis, Solar reflectance index calculation work, Lesson 2 the science of water teacher materials, Trinity gese grade 3 work 1, Consultancy protocol. 6 0 obj stream These easy to follow worksheets use the MS Excel application and allow you to perform a cost/payback/profit analysis of a proposed system, an energy audit, and/or calculations to help you decide on an array size, modules and an inverter, wire gauges, etc. Finally, the optimal tilt angle (Σ) is the angle at which the solar panel needs to be set to col-lect the most energy from the sun. stream Y�!K��#'.V���{�TQ$aF��:7�p��v��G���W��ȅ���h�����b3��*F�*�z���_ 3&8� Date: Climate Zone: Building Type: Residential Nonresidential: Project Name: Project Address: Roofing Products (Cool Roof) Roofing products with high solar reflectance and thermal emittance are referred to as "Cool Roof", which refers to an outer layer or exterior surface of a roof. <>/Subtype /Form/Type /XObject>> Our lab is SAC-SINGLAS (ISO 17025) accredited and our customers are from more than 20 countries. OTM Insights newsletter issue 6: What are the differences between the NFRC, EN, and ISO glass optical & thermal test methods? To compute solar reflectance index (SRI) and roof surface temperature based on solar reflectance (R) and thermal emittance (E) using ASTM standard E 1980: 1. The fraction of solar radiation absorbed by a surface. <>/Subtype /Form/Type /XObject>> stream "��C��ź���h��p�EObb��G�]�ư�!��>��E5̥o��(f����V+��Ś. X�������$y(f`da����� ������������;̎0(0|a�5`x����aH���{P{ LT���Z�3��9&9� ����$0�^��byЩ�Z[�DzE f�5��� i.����������]���/:b�B��7x>�i&��eo�3N�7O���“+���}�i��\v`S� wX@� k�G@� 3(.�d���q7�d�2T]qeW!0�]��w l�ۼ�:�̎ҫ.���7X yh�>��zB���$�y��"��n3�P��� <>/Subtype /Form/Type /XObject>> If you know your material’s solar reflectance in percentage, simply convert it to decimal (e.g. Acrobat Distiller 8.3.1 (Windows) Available for PC, iOS and Android. stream ���1/`}*��Wp`ip�����G�I�#��� |���'�'#������PQAzӁc�G{�=���' Input R and E in blue and green cells. endstream endobj startxref 1513 0 obj <>stream SRI can be calculated based on the pitch of a roof, its weight, its solar reflectance, thermal emittance and its ageing characteristics. 177 0 obj <> endobj h�bbd```b``�"O�H�{`v4X\̮��`�L Solar Reflective Index (SRI) Calculation Worksheet SRI-WS Computer Generated Form Date: Climate Zone: Building Type: Residential. Solar reflectance: the range of solar reflectance is 0 – 1, with 0 for perfect black material and 1 for perfect white. ���4+t���?����1zxn nm���Zn5�̔���&��x�U�߯��A�X�5�ԍ�ޕ���N(;a,r�}�=�YU��UA�����?�z r[�� �$� jmiller Calculation of the visible transmittance, visible reflectance, solar transmittance, and solar reflectance was conducted using the solar transmittance measurement software shown in Fig. Figure 5 illustrates these angles. 2 0 obj The emittance of most materials is between 0.85 and 0.95. Solar reflectance: the range of solar reflectance is 0 – 1, with 0 for perfect black material and 1 for perfect white. H�\� t���s������҈@�r�%ʑ���I�(Lv'�vg��]���A)D�XE}B��U�R�*�"} R�@Q*G-��E�3�����~���?��w��)��,,�P6ftE�vϓ; _����%%=o��� �6�EƭH.y��� t�`\YiŅus~� H�l�� �0��L�h�h�c8����u�h�p�)�D <>/Subtype /Form/Type /XObject>> Showing top 8 worksheets in the category - Sri. %PDF-1.7 %���� SOLAR REFLECTANCE INDEX CALCULATION WORKSHEET CEC-NRCC-ENV-03-E (Revised 01/16) CALIFORNIA ENERGY COMMISSION CERTIFICATE OF COMPLIANCE NRCC-ENV-03-E Solar Reflectance Index Calculation Worksheet (Page 2of ) Project Name: Date Prepared: DOCUMENTATION AUTHOR'S DECLARATION STATEMENT 1. h��[�r�H�}�W��0a�pl̆[voh�o+kv�}�(H�6I� вc�c�w�P�EIٽ��-Y$ Microsoft Word - 2013-CF1R-ENV-04-E-CoolRoofAndSRIWorksheet.docx {�z�O����g�g���k���IX�WX1�(��E�jl�ۇ}�u`q��x| ^�O�Ãx��_�o����A�s�� ~���Hx�� ����E��P�!b1��F� T"H��D3�"��x�h#�!�;���!�(q����/q��I%YR&����{�r$9��JV�O�*$u���O. If you know your material’s solar reflectance in percentage, simply convert it to decimal (e.g. Product Information: 1‐5.CRRC Product ID Number, Manufacturer, Brand, Model and Product Type should be … Required fields are marked *. Emittance: it is often called emissivity. Please feel free to leave your comments or feedback to this online calculator in the “Leave a Reply” section at the bottom of this page. %%EOF �Rb\Ŵ1][�P��d�Vy���S �����,T�[>ii��g o�45 W X պ��)��a�Tm�� E�ŋ�0y8 lYTm�C*�L;��:��QmO��m&��X^�'�� (y�\� �H�/p ���� -*�\ ��MF� m6ȋ� �X?��w1 ��P@$Mi2�j�̈ ,ׂɈjXj~jH-�R-p����5�֒T*5��}� ���3b�� �)��� �eZ�@7���L��`4&�)�LU`&��z��`!�h��p���m���{��A�*�f@TͅB+� �v���1�,t��.p>� ~��������m���%|����tG�##���#uH3�Y����D>F�!g�+�m�F����a�X�����|�mC7�;��?�oѫ�#zzx Start a free trial now to save yourself time and money! ASTM® G 173). ©OTM Solutions Pte Ltd, V1.1.1, 23/06/2020. These factors and calculations are contained within the respective norms (e.g. endstream օ��#������#�*�Ɉ�3ۿ0sy�̅F� 2014-06-26T15:02:05-07:00 I certify that this Certificate of Compliance documentation is accurate … endstream endobj 180 0 obj <>stream endstream endobj 178 0 obj <>>>/MarkInfo<>/Metadata 13 0 R/Names 229 0 R/Pages 175 0 R/StructTreeRoot 36 0 R/Type/Catalog>> endobj 179 0 obj <>stream Y�!K��#'.V���{�TQ$aF��:7�p��v��G���W��ȅ���h�����b3��*F�*�z���_ 3&8� 56.7% = 0.567). %PDF-1.6 %���� uuid:4ef93613-5133-4fa7-b5e1-962049f12129 To compute solar reflectance index (SRI) and roof surface temperature based on solar reflectance (R) and thermal emittance (E) using ASTM standard E 1980: 1. (A���C TA��qr ��� We will improve this online calculator regularly. ĞÏࡱá > şÿ " şÿÿÿ ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿıÿÿÿ! "L`�J�;w�E���0�,bf�u���ف �d#XDDr��˘4��,�#4@��� �{�������ЌQ�����E� jl Save my name, email, and website in this browser for the next time I comment. stream Partially fritted glazing testing procedures, Online solar reflectance index (SRI) calculator: V1.1.0, Transparent material haze measurement principle. 7 0 obj %���� Solar Reflectance Index Calculation Worksheet (Page 1 of 1) CA Building Energy Efficiency Standards ‐ 2013 Residential Compliance June 2014 CF1R‐WKS‐04‐E Instructions Calculate the SRI value by using the Solar Reflectance Index (SRI) Calculation Worksheet found on the California Energy Click on the red button to compute SRI and roof surface temperature. 276 0 obj <>stream 2014-06-26T15:02:33-07:00 endstream Your email address will not be published. ?���B��&c��&�G����SV�u��QAI��BjP���NU�b�AUׅ�kEVZ����wћ��h���z�t�. Expert in Optical & Thermal Measurement Solutions. şÿÿÿ+ 4 $ % &. The ability of a surface to exchange thermal radiation with ambient enviroment.