FR4 - 1.250" 36 x 48 Black Sheet
About this product
This Black FR4 Glass Epoxy sheet, measuring 1.25" thick and 36.0" x 48.0", is built for demanding electrical and structural applications that require dependable strength and insulation. The substantial 1.25" thickness adds exceptional rigidity and dimensional stability, while FR4’s low moisture absorption and reliable dielectric performance make it a strong choice for machined components, fixtures, and high-voltage panels.




This FR4 sheet measures 1.25″ thick, 36″ × 48″, finished in black. Available to order — price $1672.49 per Each.
| Specification | Value | Tolerance |
|---|---|---|
| Shape / Form | Sheet | |
| Thickness | 1.25″ | ±0.055″ |
| Width | 36″ | Standard |
| Length | 48″ | Standard |
| Color | Black | |
| Weight | 144.363 lbs | |
Shape
Sheet
Thickness
1.25 in(±0.055 in)Width
36 inLength
48 inWeight
144.363 lbs
Color
Black
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
$1672.49 / Each
Orders under $150 include a $60 small-order charge
Typical Properties — FR4 - 1.250" 36 x 48 Black 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.