Cabinet of Ministers Regulations No. 791 in Riga in 2006 on September 26 (Mon. No 49 14) amendments to the Cabinet of Ministers of 27 November 2001 on the rules ' rules on no 495 Latvian et seq of LBN 002-01 "building construction siltumtehnik" delimiting "Issued in accordance with article 2 of the law on construction of the fourth part 1. make Cabinet 27 November 2001 rules" rules no 495 for the Latvian et seq of LBN 002-01 "building construction siltumtehnik" delimiting "(Latvian journal, 2001, nr. 174; 2004, nr. 120) the following amendments: 1. provisions supplementing with an informative reference to European Union directive the following : "Informative reference to European Union directive rules included provisions deriving from Council of 16 December 2002 Directive 2002/91/EC on energy performance of buildings". 1.2. the LBN 002-01 "et seq of the buildings delimiting the structure siltumtehnik": 1.2.1 to make paragraph 1 by the following: "1. Et SEQ determines the building external structure of būvelement thermal limiting design order, compensated and new renovējam of heated buildings, as well as existing buildings likely new heated rooms that are maintained in the heating season temperature 8 ° C and higher. Making a building repair, you can apply this et seq requirements to ensure good thermal quality. "; 1.2.2. to make paragraph 3 by the following: "3. Building external construction būvelement delimiting (hereinafter referred to as būvelement) is an external wall, roof, attic floors, floors, facing the outdoor air (well above the passage), the floor above the heated in cold cellars, not underground and floor on the bottom basement exterior wall, facing the outdoor air or soil, the outer wall of Windows, doors and gates, as well as the internal walls, and other surfaces where they confined spaces with the air temperature difference is 5 ° C or more. Energy-efficient are the būvelement, which sufficiently protects the area from cooling down in the winter and from overheating during the summer. Construction of the building used būvelement provided, evaluate the thermal inertia and choose the appropriate array and heat layers to combination. '; 1.2.3. to supplement paragraph 6 "after the words" journal "" with the words "(hereinafter referred to as the applicable standards)"; 1.2.4. the deletion of paragraphs 11 and 12, the words "one foot"; 1.2.5 Express 16, first sentence as follows: "window and light-proof design of the glazed surface area, which are taken into account in this 9 et seq., the calculation referred to in paragraph 1 shall not exceed 20% of the each floor heated floor area."; 1.2.6 express 23, second sentence the following wording: "the gaiscaurlaidīb of buildings may be determined in accordance with the applicable standards."; 1.1.7. Express 28 the following: 28. If this paragraph 25 et seq requirements fulfilled between the insulation or adjacent wind barriers and external finishes need air gap, insulation must be ventilated. Ventilated is the insulation that cavity is connected to the outdoor air and air flow conditions meet the standard LVS EN ISO 6946:2003 + A1 "sections of buildings and constructions-Siltumpretestīb and conductivity – calculation method" criteria. Air cavity is ventilated, if the following conditions are met: 28.1. ventilation, the cross-sectional area of not less than 15 cm on each vertical cavity length (along the building perimeter) metres; 28.2. the ventilation opening of the cross-sectional area of not less than 15 cm2 on each surface of the containment structure square horizontal cavity. "; 1.2.8. Express 32 as follows: "32. Thermal insulation material to the conduction coefficient λD declared or declared siltumpretestīb RD is determined in accordance with the standard EN ISO 10456: EN 2003" building materials and construction products-declared and calculates the thermal value determination procedures ", harmonized construction products technical regulations or standards applicable."; 1.2.9. Express 35 as follows: ' 35. Thermal insulation can be used freely for Bert (also mechanically incorporated) material with a specific gravity of air permeability resistance is less than 6 kPa x s x m-2, if the calculated value of the coefficient of conductivity λd is obtained, the declared value of the coefficient of conductivity λD adding thermal insulation work of correction Δλw in accordance with this annex table 2 et seq.; " 1.2.10. deleting table 3; 1.2.11. Express 39 the following: "39. If the conductivity measurements carried out in accordance with a harmonised construction products technical regulations or with the handle (novecināt) materials, the correction factor for dla can be null. "; 1.2.12. express the introductory paragraph 40 as follows: "40. heat declared λD W/(m x K) shall be determined in accordance with the harmonised technical rules of construction or using the formula (7) (if the insulation material is not harmonised technical rules or harmonised technical regulations not mentioned in the conduction of the declared determination):"; 1.2.13. make 41 as follows: "41. the conductivity λD declared w/(m x K) for each thermal insulation products manufacturer (dealer) noted in the Declaration of conformity in accordance with the harmonised technical regulations or provide the technical passport (if the thermal insulation products not harmonized technical regulation). '; 1.2.14. make the paragraph 42 the third sentence by the following: "Manufacturer (dealer) thermal insulation material class specifies the corresponding harmonised construction products technical regulations, as well as on the product packaging. '; 1.2.15. delete paragraph 43 and 43.1; 1.2.16. Express 44 the following: "44. Thermal insulation material calculation of conductivity λD W/(m K x) ievērtēt in which containment structures in real working conditions shall be determined in accordance with the standard EN ISO 6946: EN 2003 + A1" sections of buildings and constructions-Siltumpretestīb and conductivity – calculation method "or by using the formula (8), by adding to the result obtained for the thermal insulation of the working conditions of correction Δλw in accordance with this annex table 2 et seq of the If harmonised standards for construction products not otherwise specified. "; 1.2.17. supplement et seq of Chapter VIII in the following wording: "VIII. Delimiting the energy efficiency indicators design 55. Construction plan shall specify the overall heat loss of the building of EΣG kilowatt-hours (kWh) and the specific heat loss coefficient eG kilowatt-hours per square metre (kWh/m2) in the legislative year. The calculated building specific heat loss coefficient eG use buildings designed for dissemination. 56. building the total heat losses kilowatt-hours (kWh) per year shall be determined using the following formula: EΣG = HT x 24 x 10-3 x Tgd, which (12) HT-building heat loss coefficient calculated in watts to the degree (W/K); TGD-legislative building sites, the number of degree days in a one-year period of heating, which is determined using the following formula: = Σ (D) x Tgd (Өi-Өe) (13) Σ (D) – the number of days of heating in the building sites, determined in accordance with the Cabinet of 23 august 2001 Regulation No. 376 of the "rules for the Latvian et seq of LBN 002-01" Būvklimatoloģij ""; Өi-indoor temperature in ° c; Өe-ārgais the average temperature ° c heating period, determined in accordance with the Cabinet of 23 august 2001 Regulation No. 376 of the "rules for the Latvian et seq of LBN 002-01" Būvklimatoloģij "". 57. building the specific heat loss coefficient eG kilowatt-hours per square metre (kWh/m2) is determined using the following formula: ego = EΣG/L, where L (14) – building the total heated area (m2) ". 1.2.18. Express 2 and 3 of the annex to the table by the following: "2. the correction factor table Δλw W/(m K x) būvelemento for use in thermal insulation materials and insulation depending on the working conditions no PO box insulation material or article title, air permeability resistance or resistivity density thermal insulation the working conditions applicable standard ventilated construction element Δλw (W/mK) not ventilated būvelement in Δλw (W/mK) 1 2 3 4 5 1. Mineral Wool (rock wool , glass wool) with Ra ≤ 6 kPa x s x m-2 EN 13162:0.006 0.008 EN 2003 2. Mineral Wool (rock wool, glass wool) with 6 kPa x s x > m-2 EN 13162:0.001 0.002 EN 2003 3. Free Bert the mineral wools with Ra ≤ 6 kPa x s x m-2 may not use 0.008 4. Free Bert cellulose fibre (ekovat) r > 25 kg/m3 (Ra > 6 kPa x s m-2 x) you may not use 0.008 5. Cellulose fibre with the forerunner of ρ = hidromehanizēt 35-75 kg/m3 (Ra > 6 kPa x s m-2 x) the putupolistirol of 0.008 0.02 6 Extruded (XPS) boards EN EN 13164:0.001 0.002 2003 7. Phenolic and urea-formaldehyde foam sheets EN EN 13166:0.02 0.03 2003 8. Aerated concrete ρ ≤ 400 kg/m3 0.015 0.02 EN EN 771-4:2006 + A1 9. Aerated concrete 400 < ρ ≤ 600 kg/m3 0.03 0.04 EN EN 771-4:2006 + A1 10. Aerated concrete ρ > 600 kg/m3 0.07 0.08 EN EN 771-4:2006 + A1 11. Reed plate ρ = 200 kg/0.035 m3 must not be used 12. foam sheet Perhlorvinil 0.012 0.015 13. Products of expanded polystyrene (EPS) plate 0.003
EN 13163:0.004 EN 2004 14. Blowing gypsum ρ = 500 kg/m3 15. Putupoliuretān and putupoliuretān 0.07 0.08 plate 0.012 0.015 EN 13165:2003 EN 16. Straw plate (with liquid glass binder) ρ = 350 kg/m3 must not use 0.045 17. Wood plate EN 13168:0.002 0.003 EN 2002 + AC 18. Arbolīt plate 19. Keramzītbeton of 400 0.015 0.017 < ρ ≤ 600 kg/m3 0.01 0.02 EN EN 771-3:2006 + A1 20. Keramzītbeton in ρ ≤ 800 600 kg/m3 < 0.025 0.045 LVS EN 771-3:2006 + A1 21.
Keramzītbeton in ρ ≤ 1000 800 kg/m3 < 0.05 0.07 LVS EN 771-3:2006 + A1 22. Peat plates 200 ≤ ρ ≤ 300 kg/m3 of Wood and wood 0.015 0.02 23 plate ρ = 200 kg/m3 must not use 0.015 EN EN 13171:2003 24. Wood and wood plate ρ = 1000 kg/m3 must not use 0.11 EN EN 13171:2003 Putustikl in ρ = 25 200 kg/m3 EN EN 13167:0.02 0.025 2003 26. Putustikl in ρ = 400 kg/m3 EN EN 13167:0.035 0.04 2003 note. Ventilated cavity in thermal insulation material of exterior protected by a wind barrier or surface with thermal insulation material against the forced convection effects on thermal insulation material to heat transmission. This condition does not apply to the cold attic, which the air velocity above the insulation material is not greater than 0.5 m/s. table 3 correction factor Δλw W/(m K x) increased humidity of different density (kg/m3) thermal insulation materials in direct contact with the soil no PO box seals Unilateral contact with soil Δλw double-sided (duplex) to come into contact with soil Δλw the applicable harmonized standard ρ = 1. Aerated concrete 300-600 kg/m3 0,02-0,04 must not use Keramzītbeton in ρ 2 = 400-600 kg/m3 0.01-0.02 3 must not be used.
Bērum in ρ = expanded 200-400 kg/m3 0.05-0.06 0.06-0.07 4. Mineral wools ρ ≥ 100 kg/m3 EN 13162:2003 0.005 0.01 LV 5. Products polystyrene (EPS) ρ ≥ 30 kg/m3 EN EN 13163:0.01 0.02 2004 6. in Extruded (XPS) putupolistirol ρ ≥ 25 kg/m3 EN 13164:0.002 0.004 EN 2003 "2. Regulations shall enter into force by 1 November 2006.
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