Amendments To The Cabinet Of Ministers Of 25 June 2013 The Regulation No 348 "building Energy Efficiency Calculation Method"

Original Language Title: Grozījumi Ministru kabineta 2013.gada 25.jūnija noteikumos Nr.348 "Ēkas energoefektivitātes aprēķina metode"

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Read the untranslated law here: https://www.vestnesis.lv/op/2015/140.4


Cabinet of Ministers Regulations No. 380 in 2015 (July 7. No 32 7) amendments to the Cabinet of Ministers of 25 June 2013 the Regulation No 348 "building energy efficiency calculation method" Issued in accordance with the law of the energy performance of buildings article fifth draw of the Cabinet of Ministers of 25 June 2013 the Regulation No 348 "building energy efficiency calculation method" (Latvian journal, 13, no. 132) follows: 1. Replace the text of the symbol "yapk" with the symbol "γapk". 2. Replace the text with the symbol "symbol" γdz "ydz". 3. Replace paragraph 9: "formula" to 3.1 "formula";
3.2. the symbol "o" with the symbol of θw "θk." on the 4. Replace paragraph 15, the word "imported" by the word "delivered". 5. Replace paragraph 43:5.5.1 formula the symbols "ηapk" with the symbol "ηapk, lit"; 5.2.6. symbol "ηdz" in the formula by the symbol ' ηdz, z "; 5.3. "ηapk-benefit ratio for heating use in accordance with the provisions of paragraph 99, or standard LVS EN ISO 13790:2009 L" with the text "ηapk, ieg-benefit factor heating use in accordance with the provisions of paragraph 127 or standard LVS EN ISO 13790:2009 L"; 5.4. text "ηdz-benefit ratio of using cooling 101 under this rule or standard LVS EN ISO 13790:2009 L" with the text "ηdz, z-loss factor of using cooling under this provision or paragraph 129 standard LVS EN ISO 13790:2009 L". 6. Replace the words "in 64.1 not higher" with the words "do not differ more than". 7. Express and 67.66. paragraph by the following: "66. One area in the calculation of the heating temperature set is determined using 10.1 do 10.2. formula: If the premises in the calculations the same height (10.1) or, if the premises in the calculations of different height, (10.2) – setpoint temperature Tapk which of a building or area heating (° C); Tuzs, DAC, of a building or area heating in areas with different temperature of the heating setpoint temperature (° C), which shall be determined in accordance with this rule 5.10. subdivision; Aapr-calculates area (m2), which is determined in accordance with the provisions of subsection 5.3.5; Vapr-calculate the volume (m3), which is determined in accordance with the provisions of subsection 5.3.5. 67. One area in the calculation of the cooling temperature set is determined by using the formula of 11.1 or 11.2.: If the premises in the calculations the same height (11.1) or, if the premises in the calculations of different height, (11.2) where Tdz-setpoint temperature of a building or area for cooling (° C); Tuzs, or – of a building or zone cooling areas with different ratūr modes of Tempe set cooling temperature (° C), which shall be determined in accordance with this rule 5.10. subdivision; Aapr-calculates area (m2), which is determined in accordance with the provisions of subsection 5.3.5; Vapr-calculate the volume (m3), which is determined in accordance with the provisions of subsection 5.3.5. " 8. Add to 5.3.5. subdivision name behind the words "calculated area" with the words "and calculate the volume". 9. Supplement with 72.1 points as follows: "Calculation of the volume of the Vapr 72.1 determines the calculation of the area of each included spaces area of the Aapr multiplied by the area of each calculation Aapr included rooms average height." 10. Replace paragraph 80:10.1. number and the word "81." with a number and the word "83.1. section"; 10.2. the number and the word "82." with a number and the word "84.1. section". 11. Replace paragraph 82:11.1 a number and the word "83." with a number and the word "point", 51.7. 11.2. the text "Qdz, ieg-total heat gain for cooling (Wh), which is determined in accordance with the provisions of paragraph 84" with the text "Qdz, ieg-total benefits of heat for cooling (Wh), which shall be determined in accordance with these rules." bottom 52.3.
12. Replace paragraph 85.1 and 85.2. the symbol "k" with the symbol "1990s".
13. Replace the text of paragraph 87.6 "LVS EN ISO 13789:2008" of the thermal characteristics of the building. Heat transition and space airing generated heat exchange coefficient. Calculation methodology "(hereinafter referred to as the standard LVS EN ISO 13789:2008)" with the text "LVS EN ISO 13789:13 L" building thermal characteristics. Siltumpārvad coefficient of heat and ventilation. The calculation of the methodology "(hereinafter referred to as the standard LVS EN ISO 13789:2013 L)".
14. Replace 88.1 and 88.2. in symbol "k" with the symbol "1990s".
15. Replace the formula in paragraph 90 "HVE, k = ρac qve, k, of the environment" with the formula "HVE, k = ρac (1990s qve, k, environment)". 16. To delete the text of paragraph 91 "which is determined by the same standard as qve, k". 17. Replace paragraph 94 and 96 "LVS EN ISO 13789:2008" with the text "LVS EN ISO 13789:13 L". 18. Replace paragraph 100, the word "heat" with the words "heat flow". 19. Replace paragraph 118:19.1. "c-absorption coefficient αs, the opaque parts of the Sun's radiation, which is determined in accordance with the standard EN ISO 6946:2009 EN L ' būvkomponent and būvelement buildings. Siltumpretestīb and heat exchange coefficient. Calculation methodology "(hereinafter referred to as the standard LVS EN ISO 6946:2009 L)" with the text "αs, c – opaque parts of solar radiation absorption coefficient which shall be determined in accordance with the provisions of annex 5 of 4. table "; 19.2. the text "Rs-opaque parts of the external surface of the thermal resistance (m2 K/W), which is determined in accordance with the standard EN ISO 6946:2009 EN L" with the text "Rss-opaque parts of the external surface of the thermal resistance (m2 K/W), which is determined in accordance with the standard EN ISO 6946:2009 EN L ' būvkomponent and būvelement buildings. Siltumpretestīb and heat exchange coefficient. Calculation methodology "(hereinafter referred to as the standard LVS EN ISO 6946:2009 L)". 20. Replace the words "in paragraph 144 of the heat balance in the ratio of the cooling part" with the words "cooling parts heat balance". 21. Replace paragraph 146.1. the symbol ' Qapk, on the symbol "Qapk", n for ". 22. Replace symbol "in subparagraph 146.2. Qdz, on the symbol" Qdz ", n for". 23. Replace 167.2. in subparagraph "LVS EN ISO 12569:2009 L ' thermal insulation of buildings-determination of air exchange buildings – the highlighted gas dispersion method" with the text "LVS EN ISO 12569:2013" building materials and thermal performance. Specific air flow rate determination in buildings. Selection of gas dispersion method (ISO 12569:2012). 24. in paragraph 174 of the following expressions: "174. Primary energy consumption is calculated from the energy supplied and exported energy each energonesēj (primary energy factors not part of renewable energy adopted in accordance with the provisions of paragraph 3 of annex 1), using the following formula: where (65) EP-primary energy consumption (Wh); Epieg, i-energonesēj i delivered energy (Wh); EEx i-energonesēj i exported energy (Wh); FP, delivery, i-primary energy factor of energy delivered to the fP, ex energonesēj i;, i-primary energy factor exported energy energonesēj i. " 25. Make 1. table 1 of the annex by the following: "1. table No. p. c. Fuel conversion factor from the lower calorific value of the gross calorific value 1. Diesel 1.06 2. Natural gas 3 1.11. Liquefied petroleum gas 1.09 4. Hard coal (anthracite) 1.04 5. Brown coal (lignite) 1.07 6. Wood 1.08 7. Other fuels 1.10 "26. Express 1. table 3 of the annex by the following:" 3. table No. p. c. Energonesēj or source of energy carbon dioxide (CO2) emission factor 10-6 kg/who 1. * Diesel fuel (gas/diesel oil) 267 2. fuel oil (fuel oils) 279 3. natural gas 202 4. liquefied petroleum gas 227 5. hard coal (anthracite) 354 6. Brown coal (lignite) 364 7. wood 0 8. other fuels * 9. Electricity grids from 109 10. from renewable energy 7 11. Heat from a central heating system 264 12. Aerotermāl, geothermal, hydrothermal energy, solar thermal 0 note. * According to the European Commission of 21 June 2012 in Regulation No 601/2012 on greenhouse gas emissions monitoring and reporting in accordance with Directive 2003/87/EC of the European Parliament and of the Council of annex VI. ' 27. Express 4. table 4 of the annex by the following: "4. table No. p. c. Building area use the produced heat flow equipment operations, passenger/Aapr laikāΦiek (W/m2) the average heat flow of daļafiek from iekārtasΦiek, passenger/Aapr (W/m2) 1. Office 15 0.20 3 2. Training 5 1 3 0.15. Health care (the hospital's) 8 4 4 0.50. Health care (outpatient) 0.20 3 5 15. Catering 0.25 3 6 10. 3 7 10 commercial 0.25. Public meetings and events 5 0.20 1 8. Accommodation 4 2 9 0.50. Prison 0.50 2 10 4. Sports activities and measures 4 0.25 1 ' 28. Supplement to annex 5, paragraph 4 and table 4 by the following: "4. the opaque parts of the solar radiation absorption coefficient table 4

No p. k. Surface characteristics of solar radiation absorption coefficient αs, c 1. Wall surfaces: 1.1. light colour 0.4 1.2. mixed tonal coloration 0.6 1.3. Dark coloration 0.8 1.4. clinker brick wall 0.8 1.5. bright brick wall 0.6 2. The roof surface (characteristics): 2.1. brick red 0.6 2.2. dark surface 0.8 2.3. metal (light) 0.2 2.4. sand color bituminous tile 0.6 "29. Express annex 6 by the following:" 6.-kabineta2013 pielikumsMinistr. jūnijanoteikum 25, no Shading reduction coefficients 348 heating season 1. Shading correction factor part of the horizon effect (Fh) table 1 N. p. c. Horizon angle α (D) R/A Z 1. 1.00 1.00 1.00 0 ° 2. 3. the 10 0.92 0.91 0.99 20-0.66 0.73 0.95 4. 5. the 30 0.47 0.60 0.92 40 D – the legend: 0.38 0.54 0.88 South; R/A-West/East; Z-North.
Figure 1. Horizon angle α 2. Shading correction factor part of the overhang and sheds the impact (Fp) table 2 no p. k. Overhang angle α (D) R/A Z 1. 1.00 1.00 1.00 0 ° 2. 3. the 30 0.93 0.91 0.91 45 the 0.81 0.79 0.80 4. 60. Shading the 0.61 0.61 0.65 3 correction factor part of the protruding vertical elements (barrier) impact (Fl) table 3 no p. k. The angle β of the barrier (D) R/A Z 1. 1.00 1.00 1.00 0 ° 2. 3. the 30 0.94 0.91 0.99 45 the 0.86 0.83 0.99 4. 60. the note 0.74 0.75 0.99 Table 3 of this annex contains the values validated the South side of the barriers. For Windows with a view on the South sides both sides need to multiply two shading coefficients. For Windows, the Eastern and Western side of the barrier north side shading adjustment is required.
Figure 2. Sheds and barriers: a) vertical section overhang angle α; (b) section of the barrier) horizontal angle β. " The Prime Minister is the Rapidity of the Newsletters instead of Minister of Economics, Minister of health of Guntis Belēvič