RejunPerkus is a colorful, waterproof mortar for fixing and grouting of ridge tops (horizontal or inclined) and half tiles.

It has additives that make it flexible, being resistant to expansion and contraction of the roof, resulting from thermal and moisture variations. It has high strength and adhesiveness power.

In addition to its function of sealing and fixing the ridges and half tiles, this accessory provides an aesthetic finish in harmony with the color of the ridge and half tile and greater durability to the finishes.