| FDO 4.7P flat roof leak detection system single price € 4495 +VAT in most cases, the damage that flat roofs and facades might have is not detectable with the naked eye. Nevertheless, with the use of our FDO 4.7P instrument damaged areas can be located very precisely. SOS 4.7 P smoke analysis system single price € 2495 +VAT This procedure is suitable for very large roofs without specific ballast. The basic principle is, a pressurized air-smoke mixture generated under the sealing layer discharges at the leak as a visible fog. Connection points, perimeter areas and rear vents can be checked very well and quickly. Similarly, the procedure for leak testing and quality assurance has been used successfully in new constructions System FDO 4.7P + SOS 4.7P € 5999 +VAT here! video by Youtube |