COST E53 Timber Quality Control State of the Art: The Netherlands

Transcription

1 COST E53 Timber Quality Control State of the Art: The Netherlands Wolfgang F. Gard Delft University of Technology Faculty of Civil Engineering and Geosciences Division Timber Structure and Wood Technology Delft, The Netherlands November 8, Vermelding onderdeel organisatie

2 Main Application Areas Packaging 900,000 m 3 Waterworks 280,000 m 3 Residential Buildings 280,000 m 3 Interior 2,000,000 m 3 Fotos: TU Delft & A.Mooiman 2

3 Timber Application Fotos: A. Mooiman 3

4 Wood Consumtion mio m 3 Consumption of timber and wood products in roundwood equivalent mio m 3 paper sawn timber panels others mio m mio m m 3 per capita/y 0.43 m 3 per capita/y 0.60 m 3 (A), 0.13 m 3 (It) 4

5 Forestry in The Netherlands Forest area 10,6 % ha Forest area per capita 0,02 Wood species Industrial Roundwood production Wood consumtion 33 % Spruce 19 % Oak 6 % Larch 7 % Douglas fir m 3/ y 0,43 m 3 per capita/y 5

6 Sawn Timber Import Country 26% Sweden 15% Finland 100% 90% 80% 70% mio m 3 Gesamtbilanz Consumption Export Production Import 2.78 mio m 3 12% Russia 11% Germany 60% 50% 40% 30% 20% 2.86 mio m 3 10% 0% 0.35 mio m 3 6

7 Wood based Panels 100% 0.01 mio m 3 Consuption 90% Export 80% Production Import 70% 60% 50% 40% 30% 20% 10% 0% 1.63 mio m 3 Particalboard OSB Plywood 1.39 mio m mio m 3 Import Country 36% Belgium 25% Germany 7

8 Wood Consumption 6.70% 8.38% 4.79% 7.18% Residential Buildings Do-It-Yourself Foundation Pile Waterworks Packaging Others 51.42% Gesamt 4,1 mio. m % Others: Furniture Kitchen Parquet Garden 8

9 Share of Wood Products in Residential Buildings 6.52% 8.06% 2.86% 2.50% 1.52% 11.26% 1.52% Foundation Pile Flooring Facades Windows Walls Roof Doors Stairs 65.76% Source: Fraanje 9

10 Certification, Guidelines, Insurance, CE-Mark KOMO Certificate (quality related) Not obligatory Based on guidelines National and European building law and legislations are covered Often demanded by architects and building contractor For some products CE-Mark will replace KOMO 10

11 Certification, Guidelines, Insurance, CE-Mark CE-mark Obligatory for some wood products: Structural Timber (2007) Glue laminated Timber (2007) Wooden Floors (2007) LVL (Laminated Veneer Lumber) constructive (2006) Façades (2005) Wood Panels (2004) Windows and Doors (2008) 11

12 Certification, Guidelines, Insurance, CE-Mark Environmental Certification FSC (Forest Stewardship Council) most common!!!! PEFC (Pan-European Forest Certification Council) Keurhout (Dutch Certificate) Insurance system for building products Windows Doors Façades 12

13 Emphasis at Present and Future Prefab Elements Foto: TU Delft 13

14 Façades Elements Fotos: A. Mooiman 14

15 Roof Elements Fotos: TU Delft 15

16 Dormer (Prefab) Foto: TU Delft 16

17 Wood Related Parties Amsterdam Groningen Enschede Research and Education Timber Engineering/Wood Technology Delft University of Technology at Delft TNO Building and Construction at Delft TU Delft Leiden Rotterdam Wageningen Utrecht Nijmegen TU Eindhoven Tilburg Maastricht Timber Engineering/Architecture Technical University of Eindhoven Forestry and Environmental Wageningen University Certification and Testing SKH and SHR at Wageningen KIWA at Rijswijk Wolfgang Gard

18 Wood Related Parties Groningen TU Delft Amsterdam Leiden Rotterdam Almelo Enschede Wageningen Utrecht Nijmegen TU Eindhoven Tilburg Maastricht Timber Enterprices Many Timber Traders (hardwood, softwood) Stiho, Pont Meyer, De Groot Vroomshoop Houtbouw, Burggraaff Bouw, Halbertsma Pallets Grouw,.. Technical Equipment Brookhuis Micro Electronics at Enschede (moisture meter, grading system) HB Dryingsystems at Almelo (drying kilns) Wolfgang Gard

19 Dutch Innovation/Development Mobile Timber Grader For Soft and (Tropical-) hardwood (TNO Delft, Brookhuis BV) 19

20 Dutch Innovation/Development Crash Barrier TUD/TNO 20

21 Dutch Innovation/Development Super Heated Steam Drying of Hardwood (HB Drying Systems, Almelo) Touch free in-line moisture meter (Brookhuis BV, Enschede) Wood Modification Thermal treated timber (Plato, Arnhem) Acetylated Timber (Titan Wood, Arnhem).. 21

22 Foto: TU Delft 22

23 Fotos: A. Mooiman & TU Delft 23

24 Foto: A. Mooiman 24

25 Fotos: A. Mooiman 25

26 The Netherlands without dyks Thank you very much for your attention! Questions? 26