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Deep Pour Timber & Wood Filling Epoxy | EP4030
Downloads & Specifications
EP4030 Deep Pour Timber & Wood Filling Epoxy is an ultra-clear, slow-curing 3:1 epoxy resin system designed specifically for deep filling and casting applications in timber and woodwork.
The slow-curing formulation provides excellent penetration, flow and air release when filling large voids, knots, cracks and cavities in timber. It is ideal for furniture makers, woodworkers and joiners requiring a clear, high-strength epoxy for deeper sections where standard coating or repair epoxies are unsuitable.
Once cured, EP4030 produces a hard, durable and clear finish that can be sanded, machined and finished along with the surrounding timber.
Key Features
Ultra-clear deep pour timber epoxy
Designed for large voids, knots and cavities
Slow cure for improved air release
Excellent flow and penetration into timber
High-strength cured finish
Good adhesion to timber and wood substrates
Suitable for deep and large-volume timber filling
Can be sanded and machined after curing
Suitable for tinting and colouring
Easy 3:1 mix ratio by volume
Perfect For
Large timber voids
Deep cracks and cavities
Knot filling
Live-edge timber slabs
Furniture making
Slab repairs and restoration
Timber inlays
Deep grain and feature filling
Decorative timber projects
Mix Ratio & Working Time
Mix Ratio: 3 parts resin : 1 part hardener by volume
Working Time: 6–8 hours at approximately 25°C
Cure Time: Dependent on temperature, pour depth and total volume
Application Recommendations
Timber should be clean, dry and free from dust, oils, waxes and other contaminants before application.
For porous or highly absorbent timber, sealing the surface first with EP4010 Low Viscosity Timber Epoxy can help reduce air release from the timber and minimise bubbles entering the deep pour.
Accurately measure EP4030 at the specified 3:1 ratio by volume and mix thoroughly before pouring. Pour depth and cure time will vary depending on ambient temperature, casting volume and timber geometry.
For very large voids or high-volume pours, staged pours may be required to control heat build-up and achieve the best finish.
💡 Pro Tip for Deep Casting:
Always measure accurately by volume and pour in a temperature-controlled environment (18–25°C). Seal raw timber edges with a thin brush coat of EP4010 prior to deep pouring to prevent air bubbles escaping from porous wood grain during cure.
Pack Options & Heavy Freight Notice
Mix Ratio: 3 Parts Resin : 1 Part Hardener (by volume).
40L Heavy Freight Notice: Please note that 40L trade kits exceed standard courier thresholds (+22kg weight limit). Heavy goods freight rates are calculated automatically at checkout based on your delivery address.
Tip: Select Click & Collect (Brisbane) at checkout to bypass freight charges on bulk 40L trade packs.
Packaging Notice: To minimise dispatch delays and to keep our prices as low as possible during current global supply chain shortages, your exact order volume may be fulfilled using a combination of different sized bottles (e.g., a 4L kit may be supplied as 1x 2L and 2x 1L bottles). Rest assured, the total volume and required mixing ratios will always be 100% accurate.
Perfect For
Marine and Automotive Repairs: Suitable for repairing boats, yachts, bicycles, and motorbikes, ensuring durable and reliable fixes.
Paving and Flooring: Excellent for pebble and stone paving, as well as flooring applications for patios, decks, and driveways. It provides a strong and durable finish that can withstand heavy use.
Plumbing Systems: Ideal for use in sewer, stormwater, trade waste systems, vertical drain stacks, vented systems, and sanitary systems. It ensures reliable sealing and bonding in various plumbing applications.
Electronics: Perfect for infusion, laminating, and coating electronics, providing a protective and durable layer.
Cabinet Making and Carpentry: Ideal for use in cabinetry and carpentry projects, offering strong adhesive properties and a durable finish.