FR4 - 3.500" 36 x 48 Natural Sheet
About this product
This FR4 Glass Epoxy sheet in Natural color is supplied in a substantial 3.5" thickness with full 36.0" x 48.0" dimensions, making it a dependable choice for heavy-duty electrical and structural fabrication. The thick FR4 construction delivers outstanding rigidity, excellent dielectric insulation, and strong moisture resistance, helping it perform reliably in demanding industrial, mechanical, and high-voltage applications.



This FR4 sheet measures 3.5″ thick, 36″ × 48″, finished in natural. Available to order — price $5407.36 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 3.5″ | ±0.110″ |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Natural | |
| Weight | 404.218 lbs | |
Shape
Sheet
Thickness
3.5 in(±0.110 in)Width
36 inLength
48 inWeight
404.218 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
$5407.36 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 3.500" 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.