--- product_id: 129907663 title: "HDPE (High Density Polyethylene) Plastic Sheet 3/4\" x 8\" x 12” Black Color" brand: "polymersan" price: "£29.51" currency: GBP in_stock: true reviews_count: 5 category: "Polymersan" url: https://www.desertcart.co.uk/products/129907663-hdpe-high-density-polyethylene-plastic-sheet-3-4-x-8 store_origin: GB region: United Kingdom --- # ±1/8" precision tolerance on dimensions Chemical & moisture resistant 0.75" thick industrial-grade durability HDPE (High Density Polyethylene) Plastic Sheet 3/4" x 8" x 12” Black Color **Brand:** polymersan **Price:** £29.51 **Availability:** ✅ In Stock ## Summary > 🖤 Black HDPE Sheet: The sleek backbone of your next project—durability meets precision. ## Quick Answers - **What is this?** HDPE (High Density Polyethylene) Plastic Sheet 3/4" x 8" x 12” Black Color by polymersan - **How much does it cost?** £29.51 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/129907663-hdpe-high-density-polyethylene-plastic-sheet-3-4-x-8) ## Best For - polymersan enthusiasts ## Why This Product - Trusted polymersan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision You Can Trust:** Nominal 12" x 8" size with tight ±1/8" tolerance for exact fit every time - • **Effortless Customization:** Easily cut, drill, and shape to fit your unique industrial or DIY needs - • **Non-Toxic & Non-Staining:** Safe for use in sensitive applications where contamination is a no-go - • **Engineered for Harsh Environments:** Superior chemical and moisture resistance keeps your projects safe and stable - • **Built to Last, Designed to Perform:** Robust 3/4" thickness ensures long-term mechanical reliability without fuss ## Overview This 3/4" thick black HDPE sheet from Polymersan offers industrial-grade strength with a smooth surface ideal for mechanical applications. Featuring tight dimensional tolerances (±1/8") and excellent chemical and moisture resistance, it’s perfect for corrosion-resistant piping, plastic lumber, and custom fabrication. Lightweight yet sturdy, it’s non-toxic and non-staining, making it a reliable choice for professionals who demand precision and durability. ## Description HDPE is a polyethylene thermoplastic made from petroleum. HDPE material is durable and chemical resistant. Some common uses are in corrosion-resistant piping, plastic lumber and other non cosmetic applications. HDPE is also Non-Toxic and Non-Staining and offers low moisture absorption There is a tolerance of +/- 1/8" on all material we cut and sell. Review: Quality material - Ordered this to use as a spacer on my transom for my outboard boat motor. It works absolutely perfect and I will never have to worry about having to replace it! Review: Perfect for my purpose - I used this as shims for lagun table mount system. It's sturdy and strong but easy to cut and drill. Highly recommended. ## Features - Sheet is new but may have light surface scratches. Please bear in mind that hdpe has a smooth surface on each face and that this material scratches very easily, because of this characteristic it is mostly used for mechanical applications where a cosmetic appearance is not required. - The linear dimensions of our sheets are nominal and they have a tolerance of +-1/8" in each direction (length and width). Therefore the dimensions you request will be within the tolerance stated. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0719QM4B8 | | Brand | Polymersan | | Brand Name | Polymersan | | Color | Black | | Customer Reviews | 4.2 out of 5 stars 27 Reviews | | Grade Rating | Industrial | | Item Dimensions | 12 x 8 x 0.75 inches | | Item Form | Sheet | | Item Shape | Sheet | | Item Weight | 1.9 Pounds | | Item dimensions L x W x H | 12 x 8 x 0.75 inches | | Manufacturer | Polymersan | | Model Number | Polymersan | | Part Number | Polymersan | | Shape | Sheet | | UPC | 714038306682 | ## Product Details - **Material:** HDPE Sheet - **Brand:** Polymersan - **Item dimensions L x W x H:** 12 x 8 x 0.75 inches - **Color:** Black - **Shape:** Sheet/Plate ## Images ![HDPE (High Density Polyethylene) Plastic Sheet 3/4" x 8" x 12” Black Color - Image 1](https://m.media-amazon.com/images/I/719mUc0LOCL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality material *by W***O on February 24, 2024* Ordered this to use as a spacer on my transom for my outboard boat motor. It works absolutely perfect and I will never have to worry about having to replace it! ### ⭐⭐⭐⭐⭐ Perfect for my purpose *by M***. on January 29, 2024* I used this as shims for lagun table mount system. It's sturdy and strong but easy to cut and drill. Highly recommended. ### ⭐⭐⭐ Worth it if you don’t mind finishing it up. Not level. *by W***C on March 2, 2025* Good quality overall but irritatingly not level. ## Frequently Bought Together - HDPE (High Density Polyethylene) Plastic Sheet 3/4" x 8" x 12” Black Color - Extreme Max 5001.5783 Galvanized Steel Trailer Step - 5" x 9" - JEACENT Spare Tire Carrier,Trailer Spare Tire Mount for Utility,Heavy Duty Holds up to 160 Lbs, Fits 4 & 5 & 6 Lugs Wheels on 4", 4.25",4.5'', 4.75'', 5'' and 5.5'' Bolt Patterns --- ## 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.co.uk/products/129907663-hdpe-high-density-polyethylene-plastic-sheet-3-4-x-8](https://www.desertcart.co.uk/products/129907663-hdpe-high-density-polyethylene-plastic-sheet-3-4-x-8) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*