Kelevan PVA Bond-313 Bonding Agent & Primer – 5 Ltr

Kelevan PVA Bond-313 is a premium polyvinyl acetate (PVA) bonding agent and surface primer engineered for critical construction applications. It creates a strong chemical and mechanical bond between existing substrates and new cementitious materials, ensuring long-lasting integrity in repairs, overlays, and screeds.

Key Features & Benefits

• Superior Adhesion: Significantly improves the bond strength between old and new concrete, plaster, or render layers.
• Surface Sealing: Penetrates porous masonry to reduce dust, stabilize the surface, and prevent moisture loss from fresh mortar.
• Delamination Prevention: Eliminates common issues like peeling, flaking, and cracking caused by poor substrate preparation.
• Easy Application: Ready-to-use liquid format suitable for brush, roller, or spray application on clean, sound surfaces.

Recommended Applications

• Priming porous concrete, brick, and blockwork before plastering or rendering.
• Bonding agent for new screeds, floor toppings, and concrete repairs.
• Keying coat preparation to ensure uniform coverage and adhesion.
• Stabilizing dusty or weak surfaces prior to the application of waterproofing or decorative finishes.