Cemix Waterproof Additive

Promac Rubber Duck Cemix is a milky white specialised polymer, which is used as an effective strengthening and waterproofing additive to cement composites and mixtures.

• Suitable for internal and external surfaces

• Non - toxic

• Simple application process

• Watertight

• Non-toxic alkaline base

• Reduces friability

• Increases water resistance

• Oil resistant

• Improves strength and flexibility

• Good abrasion resistance

• Increases adhesion performance

• Provides tough, sound surface for painting

• Ideal for submerged or subterranean

Can be used in two different applications, as a bonding agent and as a keying agent (additive to cement mixture).

Each application has a different spread rate:

Bonding agent: 5 - 8 m² per litre.

Keying agent / additive: 1 m² per litre.

Apply this product with a quality brush, roller or spray equipment to both smooth and rough surfaces in a well-ventilated area.

Do not allow the product to dry on tools, brush and mixing equipment. Equipment is readily cleaned using water. (Some detergent may be added to water to facilitate clean up.)

5 L & 20 L