FR4 - 4.000" 36 x 48 Natural Sheet
About this product
This FR4 Glass Epoxy sheet in a substantial 4.0" thickness and 36.0" x 48.0" size delivers outstanding structural stability for heavy-duty electrical, mechanical, and fabrication applications. Finished in Natural color, this sheet combines the trusted insulating performance, moisture resistance, and dimensional reliability of FR4 with the added rigidity needed for demanding builds and precision-machined components.



This FR4 sheet measures 4″ thick, 36″ × 48″, finished in natural. Available to order — price $6179.84 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 4″ | ±0.122″ |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Natural | |
| Weight | 461.963 lbs | |
Shape
Sheet
Thickness
4 in(±0.122 in)Width
36 inLength
48 inWeight
461.963 lbs
Color
Natural
Unit of Measure
Each
Other FR4 sizes
- FR4 - 3.000" 36 x 48 Natural Sheet — $4181.18
- FR4 - 3" dia x 48" Natural Rod — $770.98
- FR4 - 0.187" dia x 48" Natural Rod — $14.28
- FR4 - 3.250" 36 x 48 Natural Sheet — $5021.15
- FR4 - 2.625" 36 x 48 Natural Sheet — $3658.25
- FR4 - 0.010" 36 x 48 Black Sheet — $25.53
- FR4 - 0.055" 48 x 96 Natural Sheet — $201.57
- FR4 - 0.062" 36 x 48 Black Sheet — $87.91
- FR4 - 3.25" dia x 48" Natural Rod — $908.28
- FR4 - 0.750" 36 x 48 Natural Sheet — $878.51
- FR4 - 0.062" dia x 48" Natural Rod — $9.79
- FR4 - 0.562" dia x 48" Natural Rod — $31.48
Price
$6179.84 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 4.000" 36 x 48 Natural Sheet
Glass Epoxy Fr4Typical properties are provided for reference only. Values may vary based on processing conditions, form factor, and lot. Contact Ready Plastics for certified test data.