UNIVERSAL SILICONE MAPEI MAPESIL AC-120 310ML

Mapei Mapesil AC-120 — universal black acetic silicone sealant (310 ml)

One-component, acetic-curing, mould-resistant silicone sealant designed to form perfectly elastic seals and to seal joints with substantial movement (±25% according to EN 15651).

Key Benefits

Mould-resistant formulation — suitable where hygiene and aesthetics matter.
• One-component system for straightforward application without mixing.
• High elasticity — designed for joints with ±25% movement per EN 15651.
• Universal use across multiple industries and joint types.
• Black colour for dark finishes and contrast masking.
• Reliable elastic seal between building and industrial elements.

Applications

Intended for sealing and creating elastic joints in construction and industrial settings.

Sealing construction joints and connections.
• Machine building and equipment assembly.
• Shipbuilding joint sealing.
• Automotive industry seals and fittings.
• General manufacturing and production assembly.

What to Consider When Choosing

Verify substrate compatibility with an acetic (vinegar-smelling) curing silicone.
1. Confirm required joint movement capacity — product supports ±25% per EN 15651.
2. Choose the black colour if it matches the intended finish.
3. Ensure mould-resistant properties are needed for the application environment.
4. Match cartridge volume (310 ml) to the scope of the job.

Specifications

One-component silicone sealant.
• Acetic acid (acidic) cure type.
• Mould-resistant (hallituskindel).
• Colour: Black.
• Product: MAPEI Mapesil AC-120, universal silicone.
• Volume: 310 ml.
• Movement capability: ±25% (EN 15651).

Why Buy from SityPro

Buy online easily at SityPro with clear product features and application information.
• Transparent price and product details to compare options fast.
• Fast delivery options to Estonia and Finland.
• Expert customer support to help choose the right sealant for your job.
• Convenient ordering and secure payment for professional and DIY buyers.