The product takes the form of slabs (often called “batts”) with the names: DP5, DP7, DP10, ET HTC 50, HTC Multigrow ET50, Multigrow 50, ET HTC 55, Multigrow ET 55, Multigrow 55, ET HTC 57, Multigrow 65, ET HTC72, Multigrow 72, ET HTC80, HTC80, Multigrow 80, ET HTC90, Tank Wall Board TWB 035, Universal Slab RS50, Universal Slab RS52, Universal Slab RS60, Universal Slab RS80, Universal Slab RS100, Klima Duct Board KRB033, Earthwool Building Slab RS60, Earthwool Building Slab RS80, Earthwool Building Slab RS100, High Temperature Board HTB550, High Temperature Board HTB640, High Temperature Board HTB650, High Temperature Board HTB660, Earthwool Acoustic Floor Slab, Earthwool Soffit Linerboard Standard, Earthwool Soffit Linerboard Extra, Firetherm CR70, Universal Slab CR70, Termosoudalle REI, Firetherm CR70, Fabrication Slab 100, Heraklith Slab RS90 BLX, Heraklith Slab RS100, Eurobond Slab, Rocksilk EWI Slab, Rocksilk FKD-S, RocSlab CR105, TP, Earthwool RainScreen Slab, Earthwool RainScreen Slab BGV. Technical Information Property Value, Unit Water vapour diffusion resistance factor (EN 13162) 1 Water absorption Wp (EN 1609) <1, kg/m2 Thermal conductivity (EN12667) 0.034 - 0.037, W/mK Gross dry density (EN 1602) 46 - 105, kg/m3 Fire classification (BS EN 13501-1:2002) Euroclass A1 EPD Number: 000096 Date of Issue:15 February 2019 Expiry Date 07 March 2021 BF1805-C-ECOP Rev 0.0 Page 3 of 12 © BRE Global Ltd, 2017 Main Product Contents Material/Chemical Input % Basalt 55 - 60 Dolomitic Limestone 15 - 20 Recovered metallurgical slags 17 - 23 Organic resin 4-7 Additives <1 Manufacturing Process Inorganic rocks and metallurgical slags are the main constituents (typically 96%) of rock mineral wool, with the remaining fraction being a thermosetting organic resin. The inorganic raw materials are melted in a cupola with coke. Fibres are formed at the outlet of the cupola. The binder (thermoset resin) is then applied to the fibres; its polymerisation sets the product"s dimensions