Mapei Epoxy Primer, Component A, 16Kg, Used for Broadcast Sand Key Coat Under Epoxy and PU Floor Systems

Primer SN /A can be used on concrete, screed, plaster, stucco, render, and wood. It’s designed for indoor and outdoor applications and supports bonding on diverse substrates.

Yes. Primer SN /A is solvent-free and does not emit hazardous fumes, making it safer for indoor use when proper ventilation is maintained.

Mix the product as per the instructions on the label until a uniform consistency is achieved. Apply using a brush, roller, or spray method, in a single coat. Allow it to dry according to the label’s guidance before applying subsequent coatings or toppings.

Coverage depends on the porosity and condition of the substrate. The 16 kg package is intended for larger projects and provides effective coverage under typical conditions. For precise coverage, refer to the product label on the container and adjust for your specific surface.

Yes. In addition to concrete and related substrates, Primer SN /A is suitable for wood, making it versatile for multi-material projects.

Drying and recoat times depend on ambient conditions (temperature, humidity, ventilation) and substrate porosity. Follow the label’s drying times for best results and avoid applying in extreme conditions.

Use in a well-ventilated area, wear appropriate PPE (gloves, eye protection), and follow the safety guidelines on the label. Since it is solvent-free, it generally has lower risk of hazardous fumes, but standard precautions for chemical primers should still be observed.

Primer SN /A combines solvent-free formulation, multi-surface applicability (concrete, screed, plaster, stucco, render, wood), and a one-coat application for quicker projects. It provides enhanced adhesion and abrasion/humidity resistance, making it suitable for both new builds and renovations.

Yes. For smaller jobs, you can consider Mapei Primer SN /A in a 6 kg option, and for very large projects, a 25 kg option. These provide the same core benefits with adjusted packaging:

Use Primer SN /A for interior and exterior concrete projects, including new construction and renovations. It’s suitable before applying toppings or coatings on concrete, screed, plaster, stucco, render, and wood, helping improve adhesion and durability in high-traffic or high-abrasion areas.

Store the container in a cool, dry place, kept sealed when not in use. Protect from extreme temperatures. Refer to the product label for shelf life and any storage-specific instructions.