SP Prep

Clean, dust-free and capable of supporting a load.

Pre-wet absorbent substrates so that they are slightly damp.

Absorbent substrates

Apply as a net-like bonding layer (surface coverage 50-70%) in a layer thickness of max. 5 mm.

Interior waterproofing and substrates with low absorption capacity

Apply the product over the entire surface (100% coverage) in a layer thickness of max. 5 mm.

Once it has hardened, mortar must not be made workable again by adding either water or more wet mortar.

Do not use the material to level out uneven surfaces.

Apply render after 2-4 days.

Improve the adhesion on smooth and dense surfaces using ZM HF ^[basic] .

Mixing tool, trowel, steel broom, render coating sprayer, hopper gun

Clean tools with water while the material is still fresh.

If stored in an unopened container and in a dry place, the product will keep for approx. 12 months.

Full coverage 4 - 6 kg/m²

Apply to a large enough trial area to determine the precise amount required.

May contain traces of pyrite (iron sulphide).

Do not use on gypsum-based substrates.

The mixing water must be of drinking water quality.

Low chromate content in accordance with Directive 2003/53/EC.

Always set up a trial area/trial areas first.

Current regulations and legal requirements must be taken into account and deviations from these must be agreed separately.

The relevant test certificates must be observed when planning and carrying out work.

Larger quantities of leftover product should be disposed of in the original containers in accordance with the applicable regulations. Completely empty, clean containers should be recycled. Do not dispose of together with household waste. Do not allow to enter the sewage system. Do not empty into drains.

For further information on the safety aspects of transporting, storing and handling the product and on disposal and environmental matters, please see the current Safety Data Sheet.