Biguma - Every driver has certanily driven on a road, in which our BIGUMA® products have been incorporated. That's no surprise, because everything the dga group has offered for decades has got an outstanding reputation. BIGUMA®-road construction products can be found on nearly every traffic area. Whether joint sealants, seam bonding agents, repair compounds, joint tapes or rejuvenators, every range of application in the asphalt, concrete and paving areas is covered.
Dobau - Protect new, maintain old - that is the slogan of our DOBAU®- building protection range. To protect buildings in the long run from water and to maintain them permanently is guaranteed by the use of DOBAU® quality products. Nothing is worse than an untight roof or a wet cellar! Trust in our quality and you are defended from unpopular surprises. Whether roof or cellar sealing, whether new construction or reconstruction, we have the suitable product for each field of application. Primers, protection coats, thick layer coatings and sealing compounds are as maintaining as many further special products.