CRC Builders Glue 500ml Weatherproof Epoxy For DIY Pros

CRC Builders Glue Pack 500ml 4490 is the new all‑purpose, weatherproof epoxy that does more than stick things together. It bonds, seals, fills and even welds, giving you a single, reliable solution for countless on‑site and home projects. This 100% waterproof two‑part system is designed to work across dissimilar materials and stand up to harsh conditions, making it a staple for builders, tradespeople and serious DIYers alike.

Why this builder’s glue stands out

• 100% waterproof and highly resistant to chemicals and abrasion, so joints stay secure in wet areas, showers and outdoor environments.
• Acid and solvent resistant for long‑lasting bonds in challenging conditions.
• 1:1 ratio, easy to mix — a true two‑part epoxy with equal parts hardener and resin, ensuring a correct mix every time and eliminating messy guesswork.
• Paintable finish with a timber‑like appearance, enabling seamless refinishing without sacrificing the natural look of timber surfaces.
• Bonds dissimilar materials and repairs gaps, gaps in cavities, and gaps in dowels, expanding where traditional glues fail.
• Non‑flammable and safe for everyday use on site or around the home.
• Versatile and durable — suitable for overpainting, drilling, tapping, sanding, planing and even sawing after cure, making it a practical single solution for many tasks.
• On‑site practicality and easy handling reduce downtime and the mess associated with other epoxies.
• Timber‑friendly appearance and compatibility with finishes allow you to preserve the natural aesthetic of beams and joinery.

Real‑world uses and who benefits most

• Shower and bathroom work – seals shower floors and joins bases to floors and walls for watertight, long‑lasting installations.
• Joinery and repairs – fixes exterior joinery, broken window sills and other wooden components without needing nails or traditional fixings.
• Laminates and benchtops – laminates beams or attaches laminates to benchtops with solid, enduring bonding.
• Hardware and fixtures – secures starter bolts in place instead of concrete and attaches brass numbers or tiles to walls and surfaces.
• Fibre cement and wood – bonds fibre cement board to wood as an alternative to mechanical fasteners in some applications.
• Cold welds – provides a robust, weatherproof weld for wrought iron and other metals where traditional welding isn’t practical.

Practical guidance for best results

• Application tips — apply and mix in equal parts to ensure optimal cure and bond quality every time.
• Finish ready — once cured, the epoxy takes paint well, allowing you to maintain a cohesive finish across project surfaces.
• Appearance — the epoxy’s timber‑coloured appearance helps it blend with wooden components, preserving the natural look of your project.
• Ideal for – builders, tradespeople, DIY enthusiasts, boater projects and any scenario needing a strong, versatile, waterproof adhesive that can seal, fill, and join in one product.

Shipping note: this item is dispatched from our warehouse; please allow 5–7 business days for delivery.