Sika Top 30 Union Bridge

Water-based acrylic resin, to improve adhesion prior to the application of all types of cementitious mortars.

Uses

As an adhesion bridge for:

■ Mortars, whether made on site, dry or pre-dosed.

■ Plasters, plasters.

The main supports on which it can be used are:

■ Concrete.

■ Mortars, both normal and waterproof.

■ Brick.

■ Natural or artificial stone.

■ Fibre cement.

■ All materials that do not have zero porosity.

Some typical usage situations are:

■ Adhesion layer for rendering.

■ Adhesion layer for plastering.

■ Joints of the septum with the pillar.

Features/Benefits

■ Provides a surface with good adhesion on all types of porous supports.

■ Non-flammable.

■ Ready to use and easy to apply.

■ Average open time.

■ When applied on horizontal surfaces, it maintains cohesion by preventing the disintegration and dragging of the aggregate.

■ Applicable on surfaces with a certain humidity (matt moisture), but not saturated or waterlogged.

■ Maintains tackiness for quite some time, so you don't need to apply mortar or plaster right away

■ Not applicable on screeds for screeding with mortars