Sika Sikabond Waterproof PVA Int External 5 Litre 183382

Sika Sikabond Waterproof PVA Internal and External 5 Litre 183382 SKBDWATPVA5

Sika Code: 183382

MPN: SKBDWATPVA5

Barcode: 5055047209867

Size: 5 Litre Tub

Sika Waterproof Premium External Waterproof Grade Sikabond PVA 5 litre 183382 is an economical quick drying adhesive, sealer and bonding agent and cement admixture which has many applications and is suitable for brickwork, mortar, render, screed and plaster, typically used as a general purpose external grade adhesive for most common building surfaces as a primer and sealer and admixture it has a wide range of uses. Waterproof PVA will bond most common building materials providing one surface is porous, suitable for use as a bonding agent and admixture for concrete and plasters, Sikabond Waterproof PVA is easy to use and unlike normal PVA it will not re-emulsify when wet making it suitable for external use, suitable for use a surface dust proofer it is excellent for renders or toughening floors and screeds, suitable for use as a highly effective easy to use general purpose adhesive for wood, cork, paper, textiles and more.

Sika Sikabond Waterproof PVA Main Points and Characteristics:

• Internal and external use.
  
• Excellent for renders or toughening floors and screeds.
  
• Suitable for brickwork, mortar, render, screed and plaster.
• It will bond cement screeds, rendering and plaster to most sound surfaces such as concrete, stone and brick and new concrete to old without the need for hacking the surface to form a key.
• Waterproof PVA adhesive and admixture which primes, seals, waterproofs and toughens surfaces.
• Will not re-emulsify when wet.
• Primer, sealer and cement admixture.
  

Typical Application Method:

• Ensure the surface to be treated is sound, clean and free from frost, oils, grease, standing water and cracked or loose and flaking materials.
• Shake the tub well before use to recombine the ingredients.
• SikaBond Waterproof PVA can be applied using a brush, roller or directly into a cement mixture.
• Dilution will depend on surface porosity.
• Suggested dilution formulas on the technical data sheet should be followed.
• Allow primer to dry before laying bonding coats.
• For non-absorbent surfaces the sealer coat may be omitted.
• Apply the cement render screed plaster while the bonding coat is still tacky.

FAQs for Sika Sika-bond Waterproof PVA – 5 Litre

1. What makes this PVA suitable for external use?
   This product is specially formulated to withstand moisture and weather exposure, making it ideal for outdoor applications. Its waterproof properties ensure a durable bond or seal, even in damp or wet conditions. This makes it perfect for projects such as external plastering, rendering, and masonry repairs.

2. How is this PVA different from standard PVA adhesives?
   Unlike standard PVA, Sika Sika-bond Waterproof PVA is designed for both internal and external use, offering enhanced water resistance. It provides a robust, long-lasting bond and acts as an effective primer or sealer in environments where moisture might compromise traditional PVA adhesives, unlike normal PVA it will not re-emulsify when wet.

3. Can it be used as a primer before rendering or plastering?
   Yes, Sika Sikabond Waterproof PVA is an excellent primer for rendering or plastering. Apply it diluted with water (usually 1:4 ratio) to seal the surface, improve adhesion, and ensure a smoother application of the render or plaster check technical data sheet for your mixing rate and application's.

4. Is this product suitable for bonding to materials like wood and concrete?
   Absolutely. It creates a strong and durable bond between various materials, including wood, concrete, plaster, and masonry. Its waterproof nature makes it reliable for areas exposed to occasional dampness or high humidity, note that it is not normally used as a stand alone adhesive it acts as a Waterproof PVA adhesive and admixture which primes, seals, waterproofs and toughens.

5. How does it perform in environments with constant exposure to water?
   While Sika Sikabond Waterproof PVA is water-resistant, it is not designed for areas with constant immersion, such as pools or ponds. It works effectively for applications exposed to moisture intermittently, like bathrooms, kitchens, and exterior walls.

6. Can it be used as an admixture for cement-based products?
   Yes, it can be mixed into cement-based products such as mortars and screeds to enhance their strength, workability, and resistance to moisture. This is especially beneficial for outdoor applications where additional durability is required, suitable for brickwork, mortar, render, screed and plaster.

7. What is the typical coverage of a 5-litre container?
   Coverage varies depending on the substrate porosity and application type. When used as a primer, it covers approximately 6–10m² per litre when diluted depending on application. For undiluted applications, such as bonding or sealing, the coverage will be less. Always consult the product guidelines for more precise estimates.

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and  product for your application"