WALNUT USA Product Data Sheet
4Pages

Collection: Product: Product Code: SELECT WALNUT USA NSSE Branches Branches Cotter Cracks Worm Discolourisation Grain Color difference healthy knots are permitted putty filled knots are permitted up to 15mm permitted cracks are not permitted not permitted permitted permitted is a characteristic of natural wood WOOD TYPE: Walnut - The Walnut, both European and American, has an irregular venation or cloudy colouring. This hard wood has a beautiful optic in highly coloured environments thanks to the, as a rule, prominent structure of the yearly rings and occasional knots. WOOD TREATMENT: untreated - The planks have not received a thermo treatment (Vulcano). The wood is obtained from carefully managed forests managed within Central Europe. The only exception is Sibirian Larch which is coming from Sibiria, Russia. The mafi philosophy ensures the complete tree is used and nothing is wasted. The resulting variations in lengths and width underline the character of a natural wooden floor. TYPE OF PLANK: Symmetric-three-layer-construction for panels - Symmetric-three-layer-construction with bevel on long side (depending on product: small, big, hand-planed) and all side tongue and groove for end to end laying. ■ Overlay approx. 4 respectively 5mm (hardwood respectively conifer) consisting of selected quality wood. *Hand-planed and milled surfaces may have a thinner top layer on partial areas. ■ Intermediate softwood, bonded to the overlay and back layer with PVA adhesive ■ Back layer approx. 4 respectively 5mm (hardwood respectively conifer) consisting of the same wood as the overlay Natural wooden floors made in AUSTRIA mafi Natural Wooden Floors Ltd. Utzweihstrasse 21+25 ■ A 5212 Schneegattern +43 ■ [0]7746 2711 - 0 ■ office@mafi.com ■ www.mafi.com

SURFACE: The surface finishing of mafi natural wooden flooring is done exclusively with natural oils, which cure oxidatively. These oils consist of naturally renewable raw materials and are 100% biodegradable. Natural oils are harmless and generally antiallergenic. They provide a pleasant surface and a natural optical appearance of wood. To obtain the desired visual appearance and quality, each mafi natural wooden floor is oiled twice. This is the reason why we distinguish between: Production surface = professionally preoiled surface ex works Installed surface = professionally re-oiled...

AVAILABLE SURFACE TREATMENT: sanded / natural oil: sanded / white oil: UNDERFLOOR HEATING: Nearly all mafi natural wooden floors are suitable for underfloor heating systems. Only exceptions are Larch Country, Larch Country Vulcano and Vulcano Rosso). Please have a look into the installation instructions for detailed information. With a room temperature of 21°C the floor´s surface temperature should be maximum 29°C. ADHESIVE (PVA): mafi natural wooden floors are exclusively glued together with casein adhesive. It is manufactured with water, carbon, lime, acetic acid and without any use of...

DUE DILIGENCE: The subsurface as well as the goods for installation has to be checked if the standards are kept to the following: ■ Parquet works DIN 18356; ■ Wooden floors: DIN EN 13489; ■ Tolerances in building construction DIN 18202 Each plank or panel has to be checked regarding proper quality prior to installation. The completion of a heating protocol is imperative if an installation on underfloor heating is realized. TECHNICAL DATA: Density: 0,58 - 0,81 g/cm3 Hardness (Brinel scale) 42 - 48 N/mm2 Lindane and Pentachlorophenol < 5 ppm Fire certification CFL-s1 DISCLAIMER: With...