Neoprene Sponge Sheet 1/8” Thick - DIY, Gaskets, Cosplay (12”x24”)
Buyer’s Guide • Foam & Rubber Materials
NATGAI 1/8” Adhesive Neoprene/EPDM Foam Rubber Sheet (12” x 24”)
Commercial-grade EPDM foam with strong adhesive backing — perfect for DIY gaskets, cosplay builds, weather-stripping, light sound damping, and more.
Why Makers & Pros Choose This Sheet
- Versatile Ideal for gaskets, cosplay armor & props, weather-stripping, padding, tool-box liners, and vibration dampening.
- Durable EPDM Commercial-grade foam handles -40°F to 155°F (foam). Weather-resistant and non-absorbent.
- Adhesive-Backed Peel-and-stick install; adhesive works from -10°F to 150°F.
- Easy to Cut Score with a utility knife or use scissors for clean edges and custom shapes.
- Stronger Than Craft Foam Approx. 50 PSI tensile strength for longer service life.
Key Specifications
| Brand | NATGAI |
|---|---|
| Material | EPDM foam rubber (often chosen instead of “neoprene” for weather & outdoor use) |
| Sheet Size | 1/8" (0.125" / 3.2 mm) thick × 12" wide × 24" long |
| Color | Black |
| Tensile Strength | 50 PSI |
| Temperature (Foam) | -40°F to 155°F (-40°C to 68°C) |
| Temperature (Adhesive) | -10°F to 150°F (-23°C to 66°C) |
| Water Absorption | Non-absorbent; weather-resistant |
| Country/Region of Manufacture | Switzerland |
| Item Weight | 0.04 lb |
| Package Dimensions | Approx. 12 × 2.7 × 3.9 in |
| Included | 1 × Foam Rubber Sheet (adhesive-backed) |
| Category | Business & Industrial |
Specs as provided by the manufacturer/listing. Always confirm fit and performance for your specific project.
Top Use Cases
- Home Improvement: weather-stripping for doors/windows, cabinet bumpers, drawer liners.
- Cosplay & Costumes: lightweight armor plates, prop padding, LARP accessories.
- DIY & Repairs: custom gaskets, vibration isolation, appliance pads, tool-box liners.
- Automotive: door/trunk seals, rattle reduction, interior padding.
- Arts & Crafts: model building, stencils, school projects, décor.
- Sound Damping: reduces appliance hum and minor mechanical noise.
How to Cut & Apply (Quick Guide)
- Measure & Mark: Use a ruler and pencil/marker on the release liner.
- Cut Cleanly: For straight cuts, use a metal straightedge and a sharp utility knife; make several light passes. Scissors work for curves.
- Prep Surface: Clean, dry, and degrease the substrate for best adhesion.
- Peel & Stick: Remove a small section of liner, align, and press. Continue peeling while smoothing to avoid bubbles.
- Set Adhesive: Apply firm pressure. Install within the adhesive’s temperature range for optimal bond.
Safety & Best Practices
- Use a cutting mat and sharp blades; cut away from your body.
- Test adhesion on a small area if surface is painted or delicate.
- For heavy soundproofing, pair with mass-loaded vinyl or acoustic panels.
- Avoid prolonged exposure beyond stated temperature ranges.
Why This Sheet Beats Standard Craft Foam
Compared with typical craft foam, this commercial-grade EPDM offers better weather resistance, consistent density, and a stronger peel-and-stick adhesive—so your seals, pads, and costume builds last longer and perform better.
🔥 Limited Stock — Get Yours Now
FAQs
Is this the same as neoprene?
Listings often use “neoprene foam” as a general term. This sheet is EPDM foam rubber, prized for outdoor/weather use and commonly chosen for the same jobs makers use neoprene for.
Will it absorb water?
It’s non-absorbent and weather-resistant—great for door/window seals and outdoor pads within the rated temperatures.
Can I paint it for cosplay?
Yes—use flexible coatings/paints suitable for foam rubber. Lightly sand, prime (if needed), then paint.
