Environmentally- friendly bituminous cold adhesive Description DERBIBOND NT is an efcient and environmentally-friendly bituminous cold adhesive, with no risk during its transportation or use. DERBIBOND NT is a cold adhesive without Volatile Organic Compounds (VOC). DERBIBOND NT is an excellent adhesion for bituminous waterproong membranes and bituminous underlayers on most currently available substrates. Besides, DERBIBOND NT provides a supplementary waterproong layer between the underground and the membrane. DERBIBOND NT is a cold adhesive without any Volatile Organic Compound (VOC) No transportation risk, DERBIBOND NT is not subject to ADR or IMDG rules Proven technique, 70 years of experience with over 100.000.000 m2 installed Application maybe made on nearly all current available substrates Remains elastic, absorbs thermal shocks, allows minor movements of the subtrate Maintain the membrane properties in comparison with the use of ame Allows minor correction during the application Can be applied on a lighlty wet surface (dry feel) Provides a perfect and total adhesion of waterproong membranes Ready to use Fast and efcient application Automatically lls cracks, tears and irregularities of the substrate Can remain open for ± 6 hours Improved watertightness due to an intermediate waterproof layer between the substrate and the roong membrane Safer application due to the minimum use of ame (overlaps only) Environmentally friendly - available in reusable IBC cubitainer (1100 kg) Ecological advantages According to ISO 14040 norm (Life Cycle Assessment) Primary Energy total consumption: 41MJ/kg (of which 30% renewable energy) Values conform to the ISO 14040 norm and approved by Ecobilan Report available on demand Usage Consumption : Equipment : ± 1 kg/m2 according to the nature of the surface - DERBIGUM roofer’s squeegee - Spraygun This document cancels and replaces any other document published previously. All values shown are nominal and subject to normal manufacturing tolerances. Cleaning material : DERBICLEAN NT : a biodegradable environmentally-friendly cleaner. The perfect alternative to the petrochemicals cleaners. Packaging Can of : IBC Cubitainer : Caution : 5 kg / 12 kg / 25 kg 1100 kg 25 kg cans are available with polyethylene ECO-bag, the clean can is re-usable both during and after use, limiting waste only the ECO-bag. Technical data Density : Flashpoint Pensky Martens cc : Storage In airtight packaging. WWW.DERBIGUM.COM

Instructions for use A/ Surface preparation • Carefully brush the surface so as to remove all loose matter and incompatible materials. • Check the substrate is clean and dry and carry out the necessary preparation works. • For renovation, cut the blisters crosswise, atten and stick down with DERBIMASTIC S. Large cracks and tears should also be lled in with DERBIMASTIC S and glass web if necessary. B/ Apply DERBIBOND NT with "fold-in" method • Roll out and align the membrane, ensuring overlaps of 10 cm, free of adhesive. Fold back the sheets halfway. Spread DERBIBOND NT with a notched DERBIGUM...