Deep Pour Resin

Deep Pour Resin

12L Pro Kit Deep Pour Resin

4.8 9 reviews

Professional 12L deep pour epoxy resin kit with 2:1 mix ratio for river tables, slabs and large pours up to 50mm. Crystal-clear, smooth and durable finish.

£122.99 £139.99

In stock — ready to dispatch

2 Inch Pour Depth
Upgrade your art and craft works with our 12L Pro Kit Deep Pour Resin. It is safe to pour in layers of 2 inches and deep, so it leaves a clear glass-like finish, which is permanent. The combination of this professional epoxy resin and hardener allows one to achieve beautiful results without repeating layers. Best suited to larger projects and designs.
Bubble-Free, Non-Yellowing Formula
The 12L Pro Kit Deep Pour Resin is designed with a very special advanced formula which is unique in the market of epoxy resin. It can be poured and left to sit, and will release air bubbles when it becomes warm and will give you long working time, allowing you to pour and get a smooth and crystal-clear finish in one pour, no bubbles, no yellowing, just perfect results every time.
Crafted & Food Safe
The 12L Pro Kit Deep Pour Resin is toxic-free, volatile organic compounds (VOC) free and food grade, so it is ideal to use in home and professional work. Relied upon by crafters around the globe, it provides safe, high-quality and environmental-friendly outcomes to worry-free, high quality creations.
Fast Curing & Heat Resistant
The 12L Pro Kit Deep Pour Resin is a hard, scratch-resistant finish, which cures in as little as 48 hours, and is capable of withstanding heat of up to 176°F. It provides a crystal-clear, glass-like finish that remains strong and without cracks and heat destruction over the years.
Easy to Use with 2:1 Ratio
The 12L Pro Kit Deep Pour Resin is very easy and convenient to work with and it mixes in a specific ratio of 2:1 of resin- hardener. Get flawless bubble free results in the least amount of time and effort.
  • Free UK delivery

    Standard delivery is free on every order, dispatched from the UK.

  • 100% money-back

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  • Expert UK support

    Friendly help Monday to Saturday when you need advice.

  • 9+ verified reviews

    Rated 4.8 out of 5 by real UK customers.

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Frequently asked questions

Quick answers about this kit — tap a question to read more.

Affordable deep pour epoxy resin options for large projects?
The 12L Pro Kit Deep Pour Resin is ideal for big projects, as it provides the level of professional results at a reasonable price. Its high volume minimises the use of multiple kits and thus is used on river tables, thick slabs and mould casting without affecting the quality.
Which deep pour epoxy resin is best for river table projects?
For river tables in the UK, the 12L Pro Kit Deep Pour Resin is ideal because it provides a crystal-clear finish, minimal bubble formation, and a slow-curing formula. It ensures smooth results even for deep pours and complicated designs.
How much hardener do I add to the resin?
In the case of the 12L Pro Kit Deep Pour Resin, the resin and hardener should be mixed in the correct proportion of 2:1. Accurate measurements are important to prevent sticky or uneven curing and to achieve the ideal deep pour finish.
Can I pour thick layers with the 12L Pro Kit Deep Pour Resin?
Yes, the 12L Pro Kit Deep Pour Resin is designed specifically to be used in deep pours up to 5 cm (50 mm) per layer. Its low-heat formula allows it to be applied in thick layers where it does not crack or turn yellow with time.
What is the ideal mix ratio for the 12L Pro Kit Deep Pour Resin?
The 12L Pro Kit Deep Pour Resin is designed with an easy 2:1 resin-to-hardener ratio, making mixing simple and accurate. Gently stir to blend thoroughly, which helps prevent bubbles and ensures a smooth, crystal-clear finish.
What is the maximum pour depth for 12L deep pour epoxy resin?
The Res-iT 12L Deep Pour Epoxy Resin supports deep pours up to 50mm in a single layer. This makes it ideal for large-scale projects where you need thickness, clarity, and smooth curing without bubbles or cracks.
Is the 12L deep pour resin suitable for large projects?
Yes, this 12L epoxy resin kit is specifically designed for large projects like river tables, epoxy flooring, wide slabs, and commercial applications. The higher volume allows you to complete bigger pours with better control and consistency.

Real UK customers

Customer reviews

Honest feedback from verified buyers who have used this kit.

4.8 out of 5

9 reviews

  • Charlotte M. Verified buyer

    After trying a few brands, this deep pour epoxy resin UK option has been the best so far. The clarity is excellent, and it handled thicker pours without any issues.

  • James W. Verified buyer

    Really impressed with this deep pour resin. It cured beautifully, stayed crystal clear, and worked perfectly for my large epoxy project.

  • Lewis H. Verified buyer

    I used the 12L Pro Kit Deep Pour Resin on a river table and the clarity is good overall. It did take longer to fully cure than the instructions suggested, and I had to pour in stages to avoid heat build-up. Not a bad product, but for the size and price I expected fewer issues on a bigger project.

  • Henry T. Verified buyer

    Top quality deep pour resin! Smooth mix, no bubbles, and flawless finish every time. Perfect for large-scale projects.

  • Oliver J. Verified buyer

    I used this deep pour epoxy resin uk for a deep casting project, and it worked perfectly. The resin flowed well, cured evenly, and the finish was crystal clear. Really pleased with the quality

  • Nate P. Verified buyer

    I have tried a few options before, but this deep pour epoxy resin UK really stands out. It pours smoothly, cures evenly, and gives a crystal-clear finish without overheating. I used it for a thick casting project and the results were exactly what I hoped for. Definitely a reliable choice for anyone working on larger resin projects.

Product details

Res-iT 12L Pro Kit Deep Pour Resin is a professional deep casting epoxy resin designed for large-scale projects that demand clarity, strength, and reliable performance. Engineered for river tables, furniture builds, decorative slabs, and thick casting applications, this high-volume resin kit delivers smooth, crystal-clear results with excellent depth and reduced bubbles.

Its advanced slow-curing 2:1 formula allows controlled pours up to 50mm, making it ideal for professionals, workshop creators, furniture makers, and serious resin artists looking for premium-quality finishes on large resin projects.

12L deep pour epoxy resin

Professional Deep Pour Performance

  • Deep pour epoxy resin for large casting projects
  • Supports pours up to 50mm in a single layer
  • Crystal-clear finish with high depth clarity
  • Slow curing formula for controlled application
  • Reduced bubbles and smoother curing performance
  • Strong, durable, and glossy finish
  • Professional-grade epoxy resin system
  • Designed for river tables and large resin builds

Perfect For

  • Large river tables
  • Live edge wood projects
  • Deep mould casting
  • Furniture and decorative slabs
  • Embedded resin artwork
  • Workshop and studio resin applications
  • Commercial resin projects
  • Large statement resin pieces
river table deep pour resin

Why Choose Res-iT 12L Pro Kit

  • Excellent clarity across thick pours
  • Reliable curing for large applications
  • Longer working time for professional control
  • Ideal for demanding deep pour projects
  • Smooth self-levelling finish
  • Compatible with pigments and embedded designs
  • Trusted by furniture makers and resin creators
  • Professional results with fewer imperfections

Technical Specifications

Property Specification Workshop Benefit
Max Pour Depth 50mm (2 inches) Cast deep channels or large molds without layering
Mixing Ratio 2:1 by Volume Simple, precise tracking minimizes mixing failures
Ideal Working Temperature 18°C to 23°C Balances steady curing with optimal bubble release
Cured Hardness Shore D 82 High scratch resistance; turns cleanly on lathes or routers
Full Cure Time 48 to 72 Hours Allows maximum bubble escape before the gel phase sets
VOC Profile Ultra-Low VOC / Low Odor Safer for indoor workshops and studio environments with proper ventilation

How to Use

  1. Measure resin and hardener using the 2:1 ratio
  2. Mix slowly and thoroughly
  3. Pour carefully into prepared mould or surface
  4. Use gentle heat if required to remove bubbles
  5. Allow resin to cure fully in a stable environment

Application Tips

  • Seal wood surfaces before pouring
  • Work in a warm room for better flow
  • Pour steadily to minimise trapped air
  • Avoid moisture during curing
  • Allow additional cure time for larger pours

Package Includes

  • 2 x 4L Deep Pour Resin
  • 1 x 4L Hardener

Safety Information

  • Wear gloves during handling
  • Use in a ventilated area
  • Avoid direct skin and eye contact
  • Keep containers tightly sealed
  • Store in a cool and dry place
  • Keep away from children

About Res-iT

Res-iT produces high-performance epoxy resin systems for artists, furniture makers, DIY creators, and professionals across the UK. From starter resin kits to advanced deep pour solutions, Res-iT products are designed to deliver clarity, durability, and professional-quality finishes for every project.