Shikkui Undercoat for Exterior

Product Specifications

A cement-based primer for shikkui. Suitable for exterior use, this versatile primer excels at regulating water absorption. It can be used on mortar substrates, for replastering, and for both interior and exterior applications.

Main Component

Acrylic binder, cement (alkali-based)

Packaging

Set Contents: 4 kg of main material (powder), 1 kg of binder (liquid)

4 sets per box

Recommended Uses

Surface Preparation Material for Interior and Exterior Use

Construction Methods and Standards

Plaster Finish

Emissions Classification: F☆☆☆☆ (Japan Building Finishing Materials Industry Association, Registration No. 1610006)

Construction Specifications

Standard Construction Area

4 square meters

Standard Coating Thickness

1 mm

Net Mass / Water Content

5 kg (4 kg main material, 1 kg binder) × 4 sets / Clean water: 800 ml or less per set

Suitable Substrates

Drywall

Vinyl Wallpaper

Mortar and Concrete

Plaster Walls

Earthen Wall

Sand-Coated Walls and Fiber-Reinforced Walls

Installation Precautions

・Do not use on surfaces other than those specified.

・Apply the product in a uniform thickness. Excessively thick applications can cause pinholes or mesh-like cracks.

・For uneven old walls, first apply a thin coat with less water, then apply additional coats after the water has been drawn off.

・After applying this product, ensure it is completely dry before applying a topcoat. Rushing the application may cause pinholes, blistering, discoloration, or stains.