| 3/21/2018 | 392190909000 | INSULATION SHEET
| 315 | Meter Square | 1246.17 | N/A | ÇAGDAS KONUT HIZMETLERI INS.SAN.TIC.LTD.STI. |
| 3/23/2018 | 392111000000 | ATERPOR NEO INSULATION PLATE
| 30 | Cubic Meter | 1122.55 | N/A | ÖZGÜR ATERMIT SANAYIVE TICARET A.S. |
| 3/11/2018 | 392111000000 | THERMAL INSULATION MATERIAL PLP.50 BN
| 26496 | Cubic Meter | 1520.65 | N/A | BTM BITÜMLÜ TECRIT MADDELERI SANAYIVE TICARET A.S. |
| 3/21/2018 | 391890000019 | GROUND INSULATION
| 13 | Cubic Meter | 1560.66 | N/A | CANTEK PROJE TASARIM MÜHENDISLIK INSAAT TAAHHÜT ENDÜSTRIYEL SOGUTMA SANAYI VE TICARET ANONIM SIRKETI |
| 3/29/2018 | 392111000000 | THERMAL INSULATION TABLES (PLP.30 BN 600 * 1200-PLP 50 BN 600 * 1200)
| 30.46 | Cubic Meter | 1718.62 | N/A | BTM BITÜMLÜ TECRIT MADDELERI SANAYIVE TICARET A.S. |
| 3/21/2018 | 392190909000 | SKP STANDARD-INSULATION CORNER
| 4380 | Meter | 2188.91 | N/A | ÇAGDAS KONUT HIZMETLERI INS.SAN.TIC.LTD.STI. |
| 3/16/2018 | 392099909000 | WATER INSULATION MEMBRANE
| 75 | Units | 1331.74 | N/A | ERK CEPHE SISTEMLERI INSAAT SAN.VE TIC.LTD.STI. |