Edges & Fabrication

Granite Adhesive: What It Is and How It's Used

Adhesives are a small but critical part of every granite installation. They bond seams, fix slabs to cabinets, attach built-up edges and repair chips. Using the right adhesive in the right place makes the difference between a counter that lasts decades and one that develops gaps and cracks.

By FB Marble & Granite, Lahore·18 October 2026·2 min read

Antique Labradorite Granite slab from FB Marble Lahore, suited to installer applying adhesive to granite seam — Antique Labradorite Granite from our stock in Lahore. Ideal for: installer applying adhesive to granite seam.

What Is Granite Adhesive?

Granite adhesive is a bonding material designed for natural stone. It must be strong, durable and — in visible joints — colour-matchable so that seams blend into the stone.

Main Types of Stone Adhesive

Epoxy

Types of stone adhesive – granite adhesive infographic by FB Marble — Types of stone adhesive.

A two-part adhesive (resin and hardener) that cures into an extremely strong, durable bond. It can be tinted to match the stone and polished flush. Used for seams, mitered edges, built-up edges and chip repairs.

Polyester (Knife-Grade) Adhesive

Fast-setting and easy to colour. Commonly used for seams and quick repairs; less flexible and less UV-resistant than epoxy.

Silicone

A flexible sealant used where the stone meets walls, sinks and backsplashes. It allows slight movement and keeps water out. Use stone-safe, non-staining silicone.

Construction Adhesives

Used in some installations to bond slabs to cabinet frames or supports.

How Is Granite Adhesive Used?

Seams. Two slab edges are cleaned, filled with colour-matched epoxy or polyester, pulled tight with seam setters and levelled. Once cured, the excess is scraped and polished.

Step 1: Colour-matched epoxy – granite adhesive — Step 1: Colour-matched epoxy

Fixing to cabinets. Small dabs of adhesive or silicone hold the slab in place on the cabinets without making removal impossible later.

Built-up and mitered edges. Strips are bonded to the main slab with epoxy and clamped until cured.

Undermount sinks. Sinks are bonded and supported beneath the counter with epoxy and mechanical clips.

Repairs. Chips and small cracks are filled with tinted epoxy.

Why Colour Matching Matters

A seam filled with the wrong colour stands out. Professional fabricators mix pigments into the adhesive to match the dominant colour of the stone, making seams far less visible.

DIY Tips

Use adhesives designed for natural stone
Clean and dry surfaces thoroughly
Follow mixing ratios exactly
Work quickly — many adhesives set fast
Use masking tape to protect surrounding surfaces

Talk to FB Marble

FB Marble & Granite has supplied and installed natural stone across Pakistan since 2001. Visit our showroom at 51 Y Jamun, Bedian Road, near the DHA Phase 5-6 Interchange, Lahore, or WhatsApp +92 323 4148908 with your measurements for a free quote. Browse our granite, marble, quartz, porcelain and onyx collections on fbmarble.com.