Technical Data. Recommended Applications Assistance Data for Dimensioning. Styrodur C Europe s green insulation

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1 Technical Data Recommended Applications Assistance Data for Dimensioning Styrodur C Europe s green insulation

2 1. Recommended Applications Styrodur C 3 2. Technical Data Styrodur C 4 3. Thermal Conductivities Styrodur C Declared Thermal Conductivities Approved Applications Temperature Dependence Moisture Dependence 6 4. Mechanical Characteristic Values Styrodur C Strength Dynamic Stiffness 6 5. Assistance Data for Dimensioning Styrodur C Floor Slabs Traffic Load Perimeter Insulation Allowable Mounting Depth Absence of Condensation Water 9 6. Adhesiveness and Bond Strength Styrodur C Adhesive Properties Which Glue Is Suited for Which Surface Material? 10 Contents Overview 2

3 1. Recommended Applications Styrodur C Styrodur C 2500 C 2800 C 3035 CS 3035 CN 4000 CS 5000 CS Perimeter 1) floor slabs Perimeter 1) basement walls Perimeter 1) load-bearing floor slabs Perimeter 1) / subsoil water areas Domestic floor Industrial and refrigerated warehouse floors Cavity walls Internal walls Lost formwork Cold bridges Exterior basement wall insulation Plaster base Inverted flat roofs Duo roofs / Plus roofs Promenade roofs Roof gardens Parking decks Conventional flat roofs 3) Parapet walls Basement ceiling / Underground garage ceiling Attic ceiling Pitched roofs Ceilings Drywall composite board Sandwich panels Warehouses Ice rinks Road transport infrastructure / Rail construction Styrodur C: Product approval: DIBt Z , extruded polystyrene foam in accordance with EN 13164; Free of HFC 1) Insulation in direct contact with the ground 2) Not for installation under concrete paving stones 3) With protective layer over the sealing 2) Recommended Applications Styrodur C 3

4 2. Technical Data Styrodur C Property Unit Code according to EN C 2800 C 3035 CS 3035 CN 4000 CS 5000 CS Standard Edge profile Surface skin embossed skin skin skin skin Length x width mm 1250 x x x x 615 1) 1265 x x 615 Technical Data Styrodur C Compressive stress or compressive strength at 10% deformation 2) kpa CS(10\Y) 200 Compressive creep over 50 years at < 2% deformation 2) kpa CC(2/1.5/50) (20-60 mm) 300 ( mm) 80 (20-60 mm) 100 ( mm) EN EN 1606 Rated value of the compressive stress under foundation slabs 2) kpa 185 3) DIBT Z Adhesive strength on concrete kpa TR 200 > 200 EN 1607 Compressive modulus of elasticity kpa Short-term E Long-term E50 CM 10,000 15,000 20,000 15,000 30,000 40,000 5,000 10,000 14,000 Dimensional stability: 70 C; 90 % r. H. % DS(TH) 5% 5% 5% 5% 5% 5% Deformation behavior: load 40 kpa; 70 C % DLT(2)5 5% 5% 5% 5% 5% 5% Linear coeffi cient of thermal expansion Longitudinal mm/(m. K) Transverse Reaction to fire Building material class EN 826 EN 1604 EN 1605 DIN B1 B1 B1 B1 B1 B1 DIN 4102 Euroclass E E E E E E Long-term water absorption by immersion % v/v WL(T) Long-term water absorption by diffusion % v/v WD(V)3 < 3 < 3 < 3 < 3 < 3 WD(V)5 < 5 Water-vapor transmission (thickness-dependent) µ MU EN EN EN EN Freeze-thaw resistance % v/v FT EN Maximum service temperature C ) Thickness 30 and 40 mm: 2510 x 610 mm 2) 100 kpa = 10 N/cm² = 10 to/m² 3) For multilayer laying: 140 kpa EN

5 3. Thermal Conductivities Styrodur C 3.1 Declared Thermal Conductivities Thermal conductivity W/(m K) and Thermal resistance (m² K)/W Styrodur C April 2013 Property Unit Rated values of thermal conductivity to DIN C 2800 C 3035 CS 3035 CN 4000 CS 5000 CS Thermal conductivity l l D l D l D l D l D l D Thermal resistance R D R D R D R D R D R D Thickness Rated values of thermal conductivity in W/(m K) as per DIBt approval (German Institute for Building Technology) March 2012 Approved Styrodur types: 3035 CS, 4000 CS, and 5000 CS Board thickness in mm 20 mm 30 mm 40 mm 50 mm 60 mm 80 mm 100 mm 120 mm 140 mm 160 mm 180 mm 200 mm 3.2 Approved Applications Thermal insulation under foundation slab load-bearing DIBt Z Ground moisture Pressing water Perimeter insulation of walls with ground contact and basement floors (non-load-bearing building elements) DIBt Z Wall area under basement floors Multi-layer 1) Installation in pressing water and accumulating seepage water Frequented Singlelayer 2) Multi-layer 2) Green roof Inverted roof constructions DIBt Z With gravel layer and water-draining separation layer Singlelayer Doublelayer ) Application for ground moisture and nonaccumulating seepage water in accordance DIBt Z Table 5 and Section 4.1 and 4.2 2) Application in accordance with DIBt Z Table 5 and Section 4.1 and 4.3 l D = Declared Thermal conductivity to EN R D = Declared Wärmedurchlasswiderstand to EN Thermal Conductivities Styrodur C 5

6 3.3 Temperature Dependence 3.4. Moisture Dependence Mechanical Characteristic Values Styrodur C Thermal conductivity of Styrodur C (reference values) Example: Styrodur 3035 CS, thickness 60 mm Temperature [ C] Strength Property Styrodur C Unit 2500 C 2800 C 3035 CS 4000 CS 5000 CS Standard Compressive strength or compressive stress (at 10% deformation) Allowable long-term compressive creep (compression < 2%, 50 years) Thermal conductivity in W/(m K) Styrodur C Mechanical Characteristic Values Styrodur C 4.1 Strength kpa 200 kpa (20-60mm) 300 (80-200mm) 80 (20-60mm) 100 (80-200mm) EN EN 1606 Bending strength kpa EN Tensile strength kpa EN 1607 Shear strength kpa EN Dynamic Stiffness Dynamic stiffness of Styrodur grades 3035 CS, 4000 CS and 5000 CS Thermal conductivity of Styrodur C (reference values) Between 012% by volume of moisture content, thermal conductivity increases 2.3% per 1% by volume Moisture content [Vol.-%] Thermal conductivity in W(m K) Styrodur C Board thickness mm Styrodur 3035 CS MN/m³ Styrodur 4000 CS MN/m³ Styrodur 5000 CS MN/m³

7 5. Assistance Data for Dimensioning Styrodur C 5.1 Floor Slabs Assistance data for dimensioning of Styrodur C applications under floor slabs Long-term bedding modulus in N/mm³ Type for board thicknesses in mm CS CS CS Modules of subgrade reaction = modulus of long-term compressive elasticity / thickness of insulating layer 5.2 Traffic Load Traffic load Type Weight in meric tons Vehicle 1) Wheel load in kn Contact area in mm x mm Compressive stress at traffic load in kpa Nonreinforced layered construction 2) thickness of layer above insulation in mm Reinforced concrete static height in mm Heavy truck x Truck x Truck x Truck x Truck x Truck x Truck < x Forklift 7 32,5 200 x Forklift 3, x Forklift 2, x ) Heavy truck, truck, and car according to DIN 1072; forklift according to DIN ) Important note: For reasons of long-term positional stability, the deformation under compressive stress caused by traffic loads must not exceed 0.7 mm * ) ; this is why Styrodur 5000 CS must always be used with concrete paving stones in parking roof structures, even under compressive stress values that would allow the use of Styrodur 3035 CS or Styrodur 4000 CS. * ) According to the information sheet on surface reinforcement with pavement and slabstone paving issued by the German Road and Transportation Research Association, Cologne/Germany, Styrodur C grade Allowable long-term compressive traffic load in kpa Dimensioning of Styrodur C grade 2500 C 2800 C 3035 CS 4000 CS 5000 CS Assistance Data for Dimensioning Styrodur C 7

8 5.3 Perimeter Insulation Assistance data for dimensioning of Styrodur C applications Perimeter Insualtion Assistance Data for Dimensioning Styrodur C The calculations consider the heat transmission resistance R i = 0.13 m² K/W und R a = 0.0 m² K/W (against ground). Insulation layer thickness [mm] U value in W/(m² K) for different thicknesses of insulation layer for thermal conductivity of insulation layer Target U value in W/(m² K) Theoretical thickness of insulation layer in mm for thermal conductivity of insulation layer

9 5.4 Allowable Mounting Depth Assistance data for dimensioning of Styrodur C applications in basements Allowable mounting depth Calculations for soil pressure with silt sand Application Mounting depth in m for Styrodur C grades 3035 CS 4000 CS 5000 CS Without ground water pressure DIN With ground water pressure Note for other materials: EPS: Maximum mounting depth: 3 or 6 Minimum distance of traffic loads: 3 m Not allowable in case of water pressure DU of 0.05 W/(m² K) must be added to take into account water absorption 5.5 Absence of Condensation Water Cellular glass: Maximum mounting depth with water pressure: 12 m Assistance data for dimensioning of Styrodur C applications in cold bridges and perimeter insulation Absence of condensation water in the plinth area Calculations for: Internal surface resistance R i = 0.13 m² K/W 200 mm concrete wall External surface resistance R a = 0.04 m² K/W und Interior room air temperature: 20 C Relative humidity Required minimum U value in W/(m² K) at exterior air temperature of in % 10 C 15 C Assistance Data for Dimensioning Styrodur C 9

10 6. Adhesiveness and Bond Strength Styrodur C 6.1 Adhesive Properties Adhesiveness and bond strength for different gluing agents in Styrodur C applications Mean values, reference values Adhesiveness and Bond Strength Styrodur C Properties Styrodur C Unit 2800 C Surface Rough (stamped thermally) 2500 C, 3035 CS, 4000 CS, 5000 CS Smooth (foamed skin) Adhesive strength on concrete kpa < 100 Adhesive strength on mineralic surfaces (brick, pumice stone, etc.) kpa < 100 Adhesive strength on gluing mortar 1), 2), 3) kpa < 100 Adhesive strength on plasters kpa < 100 Adhesive strength on metals 4) kpa > 300 > 200 Adhesive strength on wood 4) kpa > 300 > 200 Adhesive strength on plastics 4) kpa > 300 > 200 1) Dispersion content leads to higher adhesive strengths. 2) Higher adhesive strengths may be achieved by applying a thin contact-mortar layer on the gluing surface. 3) Values only apply to branded articles. 4) These values are for full-surface gluing. 6.2 Which Glue Is Suited for Which Surface Material? Mineral surface Mortar Metal Wood Plastics Gluing mortar n n Epoxy resin glue n n n PUR glue n n n Important note: The dimensioning aids are noncommittal planning aids. They do not replace the technical and structural design of an engineering specialist. 10

11 Notes All technical information can be found online: Please contact us at in case you have any technical questions concerning our products and applications. Notes 11

12 Styrodur C A Strong Product Line With the Styrodur C product line, BASF offers the ideal insulation solution for almost every application. Styrodur 2500 C The light thermal insulation board with smooth surface and smooth edges for applications with normal compressive strength requirements. Styrodur 2800 C The thermal insulation board with embossed honeycomb pattern and smooth edges for application in combination with concrete, plaster, and other covering layers. Styrodur 3035 CS The all-round thermal insulation board with smooth surface and overlap is suitable for almost all applications in structural and civil engineering. Styrodur 3035 CN The long thermal insulation board with smooth surface and groove and tongue for quick, thermal bridge-free installation. Styrodur 4000/5000 CS The extremely compression-proof thermal insulation board with smooth surface and overlap for applications with highest compressive strength requirement Styrodur NEO The silver-gray thermal insulation board with an up to 20% better insulating performance thanks to the use of graphite as an infrared absorber, as patented by BASF. Further information: KTFS 1202 BE - ENGLISH VERSION - March 2013 Note: The data contained in this publication are based on our current knowledge and experience. In view of the many factors that may affect processing and application of our product, these data do not relieve processors from carrying out their own investigations and tests; neither do these data imply any guarantee of certain properties, nor the suitability of the product for a specific purpose. Any descriptions, drawings, photographs, data, proportions, weights, etc. given herein may be changed without prior notice and do not constitute the agreed contractual quality of the product. It is the responsibility of the recipient of our products to ensure that any proprietary rights and existing laws and legislation are observed. Styrodur = registered trademark of BASF SE BASF SE Performance Polymers Europe Ludwigshafen Germany styrodur@basf.com Find your local distribution partner on our homepage.