Aortha EVA Foam Sheets - A50 - Medium Density - 1000 x 1000mm
Medium-density EVA foam sheets are perfect for all your device making, footwear and crafting needs, this foam sheeting provides a durable and versatile solution for your projects.
Medium Density - A50 EVA foam is the most widely used hardness.
Heat Mouldable - Can be moulded with oven or heat gun.
Sold: Sheet size: 1000 x 1000mm
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Product Description
Medium Density EVA Foam Sheet for Orthotics, Footwear and General Fabrication
This medium-density EVA foam sheet is a dependable all-round option for applications that need a balance of cushioning, support and workability. It is widely used for orthotic manufacturing, insole builds, footwear modification and custom workshop fabrication where a softer foam may compress too easily and a firmer foam may feel too rigid.
For clinicians, technicians and workshop users, it offers a practical heat mouldable material that can be cut, shaped, ground and fine sanded for accurate finishing. For buyers comparing foam densities, this grade sits in the middle of the range and is often chosen when both comfort and shape retention matter.
Key selling points
- Medium density Shore A50 for balanced support and comfort.
- Widely used for custom orthotic and insole fabrication.
- Heat mouldable with oven or heat gun for custom shaping.
- Durable, washable and suitable for repeated workshop handling.
- Grindable and fine sandable for accurate adjustment and finishing.
- Useful across orthotic, footwear, crafting and technical applications.
What it does and how it works
EVA foam combines low weight with controlled firmness, helping create components that cushion, support and hold their shape under everyday loading.
In practice, this makes medium density EVA a strong choice for builds that need more resilience than soft comfort foams without moving to a very firm structural sheet.
This grade can be heat moulded, allowing it to be softened, shaped to contours and then finished to suit the intended orthotic, insole or footwear application. That makes it especially useful when fit, control and practical workshop adjustability all need to work together.
Common problems it may help with
This is a raw fabrication material rather than a finished treatment on its own, but it can be used in devices intended to improve underfoot support, reduce discomfort from poor pressure distribution and create a more stable interface between the foot and footwear. It is often selected when a build needs more shape retention than low-density EVA, while still maintaining everyday comfort.
- Creating custom orthotic bases and layered insole builds.
- Improving support and resilience in footwear modifications.
- Adding a balanced mid-layer where both comfort and control are needed.
- Producing workshop components for footwear, technical builds or craft use.
Applications and suitability
- Custom orthotic manufacturing and insole fabrication.
- Footwear modification for dress shoes, sports shoes and everyday footwear.
- Layered builds where medium support and cushioning are both required.
- Workshop, technical, craft, cosplay and model-making projects.
- General fabrication where a versatile mid-density EVA sheet is needed.
This material is generally best suited to podiatrists, orthotic technicians, footwear specialists, workshop users and informed buyers selecting foam by density and intended function.
Who it may not suit
- Anyone looking for a very soft foam for maximum cushioning and minimal resistance.
- Users needing a very firm structural EVA for heel raises, wedge builds or strong posting.
- Buyers wanting a finished insole or ready-to-wear orthotic rather than raw sheet material.
- Projects where exact sheet dimensions are critical and confirmation of the selected size is still needed.
Product Images
Product specifications
| Material type | Medium-density EVA / PE foam sheet |
|---|---|
| Density / hardness | Shore A50 |
| Typical size listing | Sold as 1000 x 1000mm sheet |
| Reported sheet dimensions in description | Feature text also states 1010 x 980mm. Confirm the exact selected size before ordering if dimensions are critical to the job. |
| Primary use | Custom orthotics, insole builds, footwear modification and general fabrication |
| Finish / handling | Washable, grindable and fine sandable |
| Heat mouldable | Yes, suitable for moulding with oven or heat gun |
| Heating guide | For Shore A50 at 15mm thickness, 110 to 140°C for approximately 30 to 120 seconds, with staged testing advised according to thickness, sheet size and heat source |
| General moulding guidance | Mouldable between 120°C and 160°C depending on density, with average oven time around 2 minutes per mm |
| Reported density | 0.28 g/cm³ |
| Appearance | Sheets or roll form, assorted colours |
| Water solubility | Insoluble in water |
Usage instructions
Select this material when a build needs a practical middle ground between soft cushioning and firm control. Cut the sheet to size, heat gradually within the recommended processing range where shaping is required, then mould, grind or fine sand to achieve the intended contour and finish.
Heating time should be adjusted for thickness, sheet size and the type of heat source used. A staged testing approach is advisable, especially when working with a new thickness or equipment set-up, because direct infrared heat can act more aggressively than a circulating air system.
Benefits
- Balances support and cushioning for versatile custom builds.
- Helps retain shape better than softer EVA grades.
- Suitable for orthotic bases, footwear modification and technical fabrication.
- Supports precise adjustment through grinding, sanding and heat moulding.
- Washable closed-cell construction is practical for routine use and maintenance.
Heating Eco-friendly Foam Materials
Our trusted manufacturer has achieved both the Recycled Claim Standard (RCS) and Global Recycled Standard (GRS) certifications in 2024. These globally recognized certifications affirm their dedication to sustainable production, responsible sourcing, and reducing the environmental impact of plastics.
The RCS and GRS certifications enable companies to verify recycled content in their products (at least 20% recycled content with full traceability process) ensuring transparency for retailers and consumers, increased use of recycled materials and demonstrate leadership in ethical and eco-conscious manufacturing practices.
Additionally, these certifications ensure the manufacturer promotes social responsibility, ethical labour practices and workplace conditions.
Contraindications & warnings
- This is a raw fabrication material, not a finished medical device for direct self-treatment.
- During thermal processing, efficient ventilation in the working area is important.
- Local exhaust ventilation is recommended where dust or fumes may be generated.
- Use suitable eye, hand and respiratory protection where cutting, sanding or heating conditions require it.
- Do not overheat. Excessive temperatures may degrade the material and produce fumes.
- Store in a cool, dry place and protect from fire.
FAQ: What is medium-density EVA foam used for?
Medium-density EVA foam is commonly used for custom orthotics, insoles, footwear modification and general fabrication work. It is popular because it offers a practical balance between softness and structure, making it suitable for a wide range of workshop and clinical applications.
FAQ: Is this a good choice for custom orthotics?
Yes, this density is widely used for orthotic fabrication. It provides more support and shape retention than softer EVA grades while still maintaining a comfortable, workable feel for custom builds and layered device construction.
FAQ: How does medium-density EVA compare with low or high-density EVA?
Medium-density EVA sits between soft comfort-focused foam and very firm structural foam. It is a sensible choice when you need more resilience and control than low density EVA, but do not want the stiffness of a higher density sheet used for firmer raises, wedges or heavy-duty support builds.
FAQ: Can it be heat moulded?
Yes, this sheet is heat mouldable and can be shaped with an oven or heat gun. Heating should always be adjusted according to thickness, density, sheet size and heat source rather than relying on one fixed setting for every job.
FAQ: Is it easy to finish and adjust?
Yes. It is suitable for grinding and fine sanding, which makes it practical for workshop finishing and precise adjustment. That can be especially useful where edge refinement, contouring or small fit changes are important.
FAQ: Is this suitable for footwear as well as orthotics?
Yes, it is suitable for both orthotic and footwear applications. It is commonly used in custom builds for everyday shoes, sports footwear and other modifications where a balance of support, cushioning and durability is needed.
FAQ: Is this a finished insole material on its own?
It is generally used as a fabrication sheet rather than a ready-to-wear product. Many users combine it with top covers, lining layers or other materials depending on the finished design, comfort level and intended use.
FAQ: Why should I check the sheet size before ordering?
The listing presents the product as 1000 x 1000mm, while the feature section also refers to 1010 x 980mm. If dimensions are important for cutting layouts or batch production, it is sensible to confirm the exact selected size before purchase.
Product Summary
This medium-density A50 EVA foam sheet is a versatile, heat-moldable material for custom orthotics, insoles, footwear modification and general fabrication. It is best suited to builds that need a reliable balance of cushioning, support, durability and easy workshop finishing.
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