{"id":18598,"date":"2023-02-28T17:33:23","date_gmt":"2023-02-28T16:33:23","guid":{"rendered":"https:\/\/espen.de\/produkt\/oak-european\/"},"modified":"2023-02-28T17:33:23","modified_gmt":"2023-02-28T16:33:23","slug":"oak-european","status":"publish","type":"product","link":"https:\/\/espen.de\/en\/produkte\/oak-european\/","title":{"rendered":"Oak, European"},"content":{"rendered":"<h5>Names and distribution:<\/h5>\n<p>The name &#8216;oak&#8217; stands for the oak species found throughout Europe, especially in Germany and France: English oak<em>(Quercus robur<\/em>) and sessile oak<em>(Quercus petraea<\/em>).<br \/>\nOak has always been cultivated in native deciduous forests, often in preference to beech. Popular in so-called &#8220;Hudew\u00e4lder&#8221; forests as a source of food for domestic animals. Symbolic tree species in Germany and France, very popular in England.<\/p>\n<h5>Wooden picture:<\/h5>\n<p>Sapwood clearly separated from the heartwood, sapwood yellowish white, heartwood grayish light brown, later darkening to yellowish brown in the light. Coarse pores, arranged in so-called half-rings. Conspicuously broad medullary rays, which are particularly clearly visible on radial sections (mirror). Decorative hardwood with striking striped to veined pattern.<\/p>\n<h5>Properties:<\/h5>\n<p>Medium-weight wood. The specific weight is given as approx. 0.72 <sup>t\/m3<\/sup> at a wood moisture content of 12%. The shrinkage of sap-fresh wood to u=12% is specified as 4.0% radial and 7.5% tangential. The dimensional stability of oak is good, traditionally used for dimensionally stable frameworks. Oak is easy to work with all tools; smooth surfaces are produced. E-modulus is 13,000 <sup>N\/mm2<\/sup>. The Brinell hardness is given as 34. Oak heartwood is classified in resistance class 2, the sapwood is susceptible to blue stain and fungi and is not durable.<br \/>\nThe wood&#8217;s own tannic acid in combination with iron is problematic. This causes the wood to discolor irreversibly. Care must be taken to use high-quality fasteners (V2A, V4A steel). Outdoor use is not without its problems.<\/p>\n<h5>Use:<\/h5>\n<p>Parquet flooring, high-quality doors and windows, stairs, veneers, barrels, turned parts<\/p>\n<table border=\"0\">\n<tbody>\n<tr valign=\"top\">\n<td><strong>References:<br \/>\n<\/strong><\/td>\n<td>Private house in K\u00f6nigstein, Taunus<br \/>\nSt. Nicholas Parish Bad Vilbel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table border=\"0\">\n<tbody>\n<tr valign=\"top\">\n<td><strong>Sources:<br \/>\n<\/strong><\/td>\n<td>Informationsdienst Holz (1998) Native timber species and their use<br \/>\nWAGENF\u00fcHR (1996) Wood atlas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<div><strong>Note: according to the latest findings, but excluding any liability<\/strong><\/div>\n<div>\n<h4>Figure 1: Tangential section<br \/>\nPicture 2: Plank look<br \/>\nPicture 3: Parquet, ship&#8217;s floor look<\/h4>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<h3>Use<\/h3>\n<p>Parquet flooring, high-quality doors and windows, stairs, veneers, barrels, turned parts.<\/p>\n<h3>Origin<\/h3>\n<p>Europe<\/p>\n<h3>Properties<\/h3>\n<p>Medium-weight wood, good dimensional stability<\/p>\n<h3>Certification<\/h3>\n<p>Cites I<\/p>\n<div>[su_button url=\"https:\/\/shop.espen.de\/de\/Drechselholz\/drechselholz\/mischungen\/10-kg-gemischte-partie-europaeische-hoelzer.html\" target=\"blank\" style=\"flat\" background=\"#AFCA0B\"]View in the store[\/su_button]<\/div>\n","protected":false},"featured_media":17814,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[314],"product_tag":[],"class_list":{"0":"post-18598","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wood","7":"pa_eigenschaften-heavy","8":"pa_herkunft-europe","9":"pa_verwendung-parquet-flooring","10":"pa_verwendung-turned-wood","11":"pa_zertifikat-cites-appendix-1","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Oak, European - Espen AG<\/title>\n<meta name=\"description\" content=\"Holz f\u00fcr Musikinstrumente: Gitarre, Violine, Blasinstrumente. 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