Le conditionnement par injection de vapeur, que beaucoup critiquaient (ou critiquent encore) pour donner des résultats artificiellement élevés, permet en fait une mesure plus reproductible, car moins sensible à d’éventuelles manipulations préalables des fournisseurs. 2. if it is between 600 and 700 cuin the difference is about 2,5 % and almost 0 for low quality down. As fill power increases, the down … Check with our UK v European v US mattress comparison guide. E.g. What is down fill power in a duvet? This is the loft or the fill volume. What is down fill weight in a duvet?Don't confuse fill weight with fill power! UK companies report fill power in cubic inches. For example, the producer is Canada but the lab is in Ontario let say. Keeping this cookie enabled helps us to improve our website. I sent emails to manufacturers and some of them where very cooperative some not at all. Construction is much more important. Why spend the coin when you do not need and cannot use the functional qualities inherent in gear of this type? The higher the fill power, the higher the fill weight. What is a scooms duvet's fill weight? Down-filled products from Valandre (bags, jackets, etc.) A cette occasion, nous avons cherché à comprendre les normes de caractérisation du duvet (ce qui n'est pas une mince affaire...), et demandé aux fabricants les rapports de test de leur duvet. if I look at the numbers in Euros (smaller) it won't seem to cost as much. Fill weight is the actual weight of the duvet filling. From what I understood you need a certain amount of moisture to reach the full potentiel of the down. If you see weight referenced with ‘gsm’ this means the weight of the filling within a square metre. A higher fill power means the down duvet will be lighter and provide better insulation. are  hideously expensive. But that's not the point here. Our best duvet buying guide covers the 10 most important things to think about when buying a duvet: tog rating, duvet filling, fill power & weight, how the duvet is made and the environmental impact. Différentes normes précisent la taille du cylindre, la masse de duvet mis dedans et les conditions d'humidité du duvet : Exemple: on parlera par exemple de garnissage duvet ayant un pouvoir gonflant de 700 cuin. Press J to jump to the feed. This probably sounds familiar to most: 800-fill, 700-fill, 750-fill…600-fill, 550-fill, etc. Il y a globalement une différence de 100. The larger the cluster of down, the better the insulating properties. But, for those who are into serious winter campiing in more remote areas of North America, or climbing or hunting in colder regions, these bags actually give a level of value that is outstanding and are worth the price, in any currency. Down Fill Power Conversion. As I said labs use different conditionning methods. The larger the cluster of down, the higher the quality. Finally never dry clean your down product (like Canada goose suggest). Fill weight is the actual weight of the duvet filling. before 2006, all labs used Tumble drying and then let the down in a screen box for some days.