Duroflex-PU

Elastomeric polyurethane sealant (mastic) of high adhesion

Elastic joint mastic, one component, polyurethane base. It is mechanically resistant, does not grease and can withstand the sun and snow. It is not affected by fresh or sea water, it can be painted and is effective for sealing joints 6-30mm wide and 3-15mm deep. Necessary for elastic sealing of high demands, in applications such as expansion joints in roofs, perimeter joints in aluminum, wood, PVC and metal frames, sealing at the junction of vertical and horizontal surfaces, but also for sealing joints created at the support points of metal or wood railings with marbles or tiles on roofs, balconies, walls, etc. Ideal for sealing even dissimilar materials such as stone with plaster or concrete, polyester, stainless steel etc.
On porous surfaces, ensure excellent adhesion by using the PRIMER-PU primer.

General characteristics