--- product_id: 674208990 title: "Fibreglass Resin 5kg with 100g Hardener Professional Standard Lloyds Approved Popular Encore 30 a.k.a Cray Valley" brand: "swindon composite supplies" price: "VT99305" currency: VUV in_stock: true reviews_count: 5 category: "Swindon Composite Supplies" url: https://www.desertcart.vu/products/674208990-fibreglass-resin-5kg-with-100g-hardener-professional-standard-lloyds-approved store_origin: VU region: Vanuatu --- # 16-20 min fast gel time 5kg professional-grade resin Lloyds approved marine standard Fibreglass Resin 5kg with 100g Hardener Professional Standard Lloyds Approved Popular Encore 30 a.k.a Cray Valley **Brand:** swindon composite supplies **Price:** VT99305 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your craft with the resin that professionals swear by! ## Quick Answers - **What is this?** Fibreglass Resin 5kg with 100g Hardener Professional Standard Lloyds Approved Popular Encore 30 a.k.a Cray Valley by swindon composite supplies - **How much does it cost?** VT99305 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/674208990-fibreglass-resin-5kg-with-100g-hardener-professional-standard-lloyds-approved) ## Best For - swindon composite supplies enthusiasts ## Why This Product - Trusted swindon composite supplies brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Kit:** Includes 5kg resin and 100g catalyst syringe—everything you need to start immediately - • **Rapid Cure Time:** Sets in just 16-20 minutes with supplied MEKP hardener—get projects done faster - • **Pro-Grade Precision:** Lloyds-approved polyester resin trusted by boat builders and pros worldwide - • **Low Emission Formula:** Formulated to reduce styrene emissions for a safer, better-ventilated workspace - • **Versatile Application:** Ideal for fibreglass repairs, roofing, casting, and GRP matting integration ## Overview This 5kg Lloyds-approved polyester fibreglass resin, also known as Encore 30 or Cray Valley, delivers professional-grade quality with a fast 16-20 minute gel time. Supplied with 100g MEKP hardener, it’s perfect for fibreglass repairs, marine applications, roofing, and casting. Manufactured by a leading global producer, it balances high performance with reduced styrene emissions for safer use. Trusted by boat builders and industrial pros alike, this resin offers reliable, versatile, and efficient curing in a ready-to-use kit. ## Description Fibreglass Polyester Resin 5kg Marine Grade Lloyds App Our premium resin is also known as ENCORE 30 or CRAY VALLEY . The resin choice for professionals fibreglass users such as boat builders. Our general purpose resin is top quality, pre-accelerated, thixotropic, orthophthalic resin suitable for a wide range of applications including boat building & repair, roofing, casting and more. Used by professionals worldwide from small industrial to super-yachts. Manufactured by one of the worlds leading producers of resins, its formulated to provide high quality mouldings whilst keeping styrene emissions low, allowing a better working environment. WHATS IN THE BOX: Swindon Composite Supplies - 5KG RESIN 100g Catalyst Syringe. LIQUID RESIN PROPERTIES ( Typical values ) Specific gravity at 25C: 1.09 Rotothinner viscosity at 25C: 2.3 – 2.7 dPa.s Volatile content: 42 – 46% Reactivity at 20C , 2% MEKP 50 Gel time: 16 – 20 minutes SHELF LIFE - 4 months from date of purchase ( this can often be much longer if stored in a cool dry place ). Review: Cheapish resin Review: Everything is included ## Features - Professional Quality LLOYDS approved POLYESTER RESIN - Popular ENCORE 30 a.k.a CRAY VALLEY - Fibreglass Repairs , GRP Repairs , suited for use with Fibreglass Matting. Suitable for Fibreglass Roofs - Resin may be despatched in a 5Kg can instead of the pictured plastic Jerrycan. - Supplied with 100g of MEKP hardener. - WARNING - Polyester resin has a very strong and powerful smell - This is common to all polyester resin products. Care should be taken to use in a well ventilated area. - Resin is sold on Weight ( NOT volume ) - Resin is heavier than water ( S.G 1.1 ) so expect approx 4.5L by volume ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01EPXAEE4 | | ASIN | B01EPXAEE4 | | Batteries Included? | No | | Batteries Required? | No | | Customer Reviews | 4.6 4.6 out of 5 stars (251) | | Customer reviews | 4.6 4.6 out of 5 stars (251) | | Date First Available | 6 November 2024 | | Date First Available | 6 November 2024 | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 5 | | Item Weight | 5 Kilograms | | Item model number | Encore30-5kg | | Item model number | Encore30-5kg | | Manufacturer | Swindon Composite Supplies | | Manufacturer | Swindon Composite Supplies | | Part number | Encore30-5kg | | Product Dimensions | 29 x 20 x 15 cm; 5 kg | | Product Dimensions | 29 x 20 x 15 cm; 5 kg | ## Images ![Fibreglass Resin 5kg with 100g Hardener Professional Standard Lloyds Approved Popular Encore 30 a.k.a Cray Valley - Image 1](https://m.media-amazon.com/images/I/81pEyeI4sdL.jpg) ![Fibreglass Resin 5kg with 100g Hardener Professional Standard Lloyds Approved Popular Encore 30 a.k.a Cray Valley - Image 2](https://m.media-amazon.com/images/I/61q+mv6nKZL.jpg) ![Fibreglass Resin 5kg with 100g Hardener Professional Standard Lloyds Approved Popular Encore 30 a.k.a Cray Valley - Image 3](https://m.media-amazon.com/images/I/31acYIHetrL.jpg) ![Fibreglass Resin 5kg with 100g Hardener Professional Standard Lloyds Approved Popular Encore 30 a.k.a Cray Valley - Image 4](https://m.media-amazon.com/images/I/61u2Pk2T4xL.jpg) ![Fibreglass Resin 5kg with 100g Hardener Professional Standard Lloyds Approved Popular Encore 30 a.k.a Cray Valley - Image 5](https://m.media-amazon.com/images/I/61NXZHnqPdL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Cheapish resin *by S***N on 13 November 2025* ### ⭐⭐⭐⭐⭐ Everything is included *by S***T on 18 May 2025* ### ⭐⭐⭐⭐ Ok. Does what it says on the tin *by R***D on 5 April 2021* ## Frequently Bought Together - Swindon Composite Supplies - Polyester Resin Kit 5kg -Inc Hardener, Lloyds -Pro Quality Encore 30, H13212 TAE - Polycraft 450gsm GRP Fibreglass Chopped Strand Mat 10m x 1m - 600ml Clear Plastic Mixing Cup - 10pk - No Lid --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/674208990-fibreglass-resin-5kg-with-100g-hardener-professional-standard-lloyds-approved](https://www.desertcart.vu/products/674208990-fibreglass-resin-5kg-with-100g-hardener-professional-standard-lloyds-approved) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-09*