Sika Sikabond PVA +

Sika Sikabond PVA+ – General Purpose Adhesive, Sealer, and Mortar Admixture

Available Sizes:

• 1L White – Boxed Weight: 1.1kg

• 5L White – Boxed Weight: 5.4kg

Product Overview

Sika Sikabond PVA+ is a general-purpose, economic polyvinyl acetate-based (PVA) solution that functions as a high-quality adhesive, surface sealer, and mortar admixture. Ideal for both professional tradespeople and DIY users, this versatile, water-based product offers excellent adhesion to a variety of surfaces and significantly reduces surface dusting when used as a sealer.

Formulated for easy application and fast performance, Sika Sikabond PVA+ is ideal for interior bonding and sealing jobs involving porous surfaces, plaster, timber, cement, brick, and concrete. It’s an essential, multi-functional product for general maintenance, repairs, renovations, and preparation work.

Key Features and Benefits

• Multi-Purpose Functionality – Can be used as an adhesive, primer, bonding agent, dustproofer, or admixture.
• Excellent Adhesion – Provides strong bonds to porous surfaces such as timber, plaster, masonry, and concrete.
• Reduces Surface Dusting – Forms a film that binds surface particles, reducing dust on screeds and concrete floors.
• Improves Workability – Enhances the performance of cementitious mortars when used as an admixture.
• Easy to Use – Ready to use directly from the container; can be diluted for specific applications.
• Economic Solution – Offers a cost-effective option for a wide range of common building tasks.
• Water-Based and Non-Toxic – Safe for use in indoor environments; easy to clean up with water.

Applications

Sika Sikabond PVA+ is suitable for a wide variety of general-purpose tasks, including:

• As a bonding agent for plaster, render, screed, or tiles onto existing concrete or brick surfaces.
• As a sealer for porous surfaces such as plaster and concrete prior to painting or decorating.
• As a dustproofer for dry concrete, screed floors, or brickwork.
• As a mortar admixture to increase flexibility, adhesion, and durability of plaster, render, or tile adhesive mixes.
• As an adhesive for bonding wood, paper, card, and fabrics in general-purpose applications.

Technical Specifications

Usage Instructions

As a Primer or Sealer:

• Dilute 1 part Sikabond PVA+ with 4 parts clean water.
• Apply using a brush or roller. Allow to dry before applying plaster, paint, or other finishes.

As a Bonding Agent:

• Mix 1 part Sikabond PVA+ with 1 part water and apply to the surface.
• While tacky, apply render, screed, or plaster.

As a Mortar Admixture:

• Add approximately 0.5–1.0 litres of Sikabond PVA+ per 25kg of cement.
• Adjust depending on required performance characteristics.

As an Adhesive:

• Use neat (undiluted) for bonding wood, paper, card, or fabric.
• Apply a thin, even layer and press surfaces together until dry.

Health & Safety

• Use gloves and eye protection during use.
• Avoid contact with eyes and prolonged contact with skin.
• Wash thoroughly after handling.
• Keep out of reach of children.
• Refer to the Safety Data Sheet (SDS) for detailed information.

Frequently Asked Questions (FAQ)

Q1: Can Sika Sikabond PVA+ be used outdoors?

A: No, Sika Sikabond PVA+ is intended for interior use only. For exterior or waterproof applications, consider SikaBond Waterproof PVA or Sika SBR+.

Q2: What surfaces does this PVA adhere to?

A: It adheres well to plaster, timber, brick, masonry, paper, card, and fabrics. It’s ideal for porous substrates.

Q3: Will the product dry clear?

A: Yes. While it is white in liquid form, it typically dries to a clear film, making it suitable for priming before decoration.

Q4: Can this be used as a tile adhesive?

A: It can be used as a bonding agent in tile adhesive mixes, but it is not a replacement for a dedicated tile adhesive.

Q5: What is the coverage rate?

A: Coverage varies based on dilution and substrate porosity, but typical rates range from 5 to 10 square meters per litre when diluted.

Q6: Is it safe to use around children and pets?

A: Yes, once cured, the product is non-toxic. However, take precautions during application and keep the area well-ventilated.

Why Choose Sika Sikabond PVA+?

Sika Sikabond PVA+ is a trusted, cost-effective solution for a wide variety of common household and construction tasks. With excellent adhesion, sealing, and workability-enhancing properties, it is ideal for bonding, priming, and modifying mortar mixes. Backed by Sika’s industry-leading quality and reliability, Sikabond PVA+ delivers long-lasting performance in a wide range of general-purpose applications.