SpECbuild Primer S1

SpECbuild Primer S1 may be applied onto clean, dry substrates to promote a high strength bond between cementitious materials and particularly with SpECbuild cementitious repair mortars.

· Single component. No mixing
· Suitable for use in hot climates
· Economical in use

Preparation
It is essential that adequate preparation is carried out prior to the application of SpECbuild Primer S1.

The prepared surface should be free from laitance, dust, algae, oil and grease.

SpECbuild Primer S1 is applied to a thoroughly prepared substrate which has been pre-soaked with clean water for one hour prior to affecting the repair.

Scrub into the substrate avoiding the formation of puddles of excess material.

The selected repair mortar should be applied while the primer is still tacky.

SpECbuild Primer S1 is supplied in 1 litre and 5 litre units. Application rate is 0.10-0.15 l/m².

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