Lock vertical hardscape pieces in place the moment they touch the wall with SRW Products Vertical Instant Lock Adhesive. Set retaining wall caps, stone veneer panels, column wraps, and outdoor kitchen surrounds without bracing, pinning, or waiting for grab. Built for the moments when gravity is fighting your install.

Why Pros Reach for It

• Locks instantly: Holds vertical pieces on contact — no slip, no sag, no clamps
• 7× thicker than standard adhesives: Stays in the bead and bridges minor surface irregularities
• Holds 25 lb on most materials: Strength to set veneer, caps, and accent stones overhead and vertically
• 10-minute working time: Adjust and reposition before the bond locks in
• Indoor or outdoor use: Resists moisture, freeze-thaw, and seasonal swings once cured
• Bonds wide range of materials: Concrete, masonry, natural stone, brick, retaining wall block

Applications

Set retaining wall caps, step risers, column caps, seat walls, fire feature surrounds, outdoor kitchen counters, and stone veneer accents. Ideal for tight repairs and replacements where mortar is impractical — touch up loose caps, re-seat fallen veneer, or rebuild damaged sections.

Specifications

• Type: Professional construction adhesive with instant-grab technology
• Cartridge size: 9.5 fl oz (281 mL)
• Format: Standard caulk-gun cartridge
• Working time: Approximately 10 minutes
• Compatible materials: Concrete, concrete block, retaining wall block, natural stone, brick, pavers
• Use: Indoor or exterior installations

Prep clean, dry, dust-free surfaces. Apply continuous beads near the edges, press the piece into place, and align quickly within the working time. Allow full cure before heavy load or traffic.