| 1 2 00°F / 648 °C: Basal Alas Jarum & Kain Felt & Isolasi | ||||
| Nomor Barang | Ketebalan (mm) | Lebar (mm) | Kepadatan (Kg/m3) | Panjang (m/gulungan) |
| W B No. 3 | 3 | 10 00-2000 | 15 0-160 | 40 |
| W B No. 4 | 4 | 10 00-2000 | 15 0-160 | 40 |
| W B No. 5 | 5 | 10 00-2000 | 15 0-160 | 30 |
| W B No. 6 | 6 | 10 00-2000 | 15 0-160 | 30 |
| W B Nomor 8 | 8 | 10 00-2000 | 15 0-160 | 20 |
| W B N10 | 10 | 10 00-2000 | 15 0-160 | 20 |
| W B N12 | 12 | 10 00-2000 | 15 0-160 | 20 |
| W B N15 | 15 | 10 00-2000 | 15 0-160 | 15 |
| W B N20 | 20 | 10 00-2000 | 15 0-160 | 10 |
| W B N25 | 25 | 10 00-2000 | 15 0-160 | 10 |