| 3/27/2018 | 761699909019 | WATERPROOFING MATERIAL ALUMINUM PRESS LATCH, SINGLE EAR LTIP-T: 1.3 MM
| 2502 | Meter | 1076.55 | N/A | ILK INSAAT TAAHHÜT SANAYI VE TICARET ANONIM SIRKETI |
| 3/5/2018 | 680710000000 | WATERPROOFING MATERIAL DRAINAGE BOARD GEOMAX 400 400 GR / M2 & 1 ROLL 40 M2 (2MX
| 3000 | Meter Square | 1499.34 | N/A | ILK INSAAT TAAHHÜT SANAYI VE TICARET ANONIM SIRKETI |
| 3/8/2018 | 680710000000 | POLISER EXPO 400 P (WATERPROOFING MATERIAL)
| 5000 | Meter Square | 9209.38 | N/A | YALTEKS YALITIM MALZEMELERI SANAYI VE TICARET ANONIM SIRKETI |
| 3/11/2018 | 271500000000 | IZOSEM 2K A + B (BITUM BASED WATERPROOFING MATERIAL)
| 50 | Units | 1148.66 | N/A | OSMANLI NAFTA KIMYAIZOLASYON SAN.VETIC.LTD.STI. |
| 3/13/2018 | 390950900000 | POL.ESASLI WATERPROOFING MATERIAL
| 600 | Units | 32700.81 | N/A | CLEVER POLIMER VE YAPI KIMYASALLARI ANONIM SIRKETI |
| 1/13/2024 | 390950900000 | QIS TRANS TEK PU (HYBRID POLYMER BASED TRANSPARENT COATING AND WATERPROOFING MATERIAL 5 KG) | 100 | KILOGRAM | 0 | N/A | QİS CONSTRUCTION CHEMICALS JOINT STOCK COMPANY |
| 1/12/2024 | 382450900000 | M 35 ELASTIC 1K 20 KG / CIMENTO BASED WATERPROOFING MATERIAL, DRY SAMPLE BOX / DRY SAMPLE BOX | 21 | UNIT | 0 | N/A | ISONEM PAINT AND INSULATION TECHNOLOGIES CONSTRUCTION INDUSTRY TRADE JOINT STOCK COMPANY |
| 1/17/2024 | 321490000019 | DURALATEX (WATERPROOFING MATERIAL) | 600 | UNIT | 0 | N/A | AGEL CONSTRUCTION CHEMICALS INDUSTRY AND TRADE LIMITED COMPANY |
| 1/17/2024 | 271500000000 | BITUMFIX® ER 2K BITUMEN-RUBBER AND CEMENT BASED DOUBLE COMPONENT WATERPROOFING MATERIAL | 1080 | KILOGRAM | 0 | N/A | FIXA CONSTRUCTION CHEMICALS INDUSTRY AND TRADE LIMITED COMPANY |
| 1/16/2024 | 680710000000 | POLYMER BITUMEN WATERPROOFING MATERIAL (MEMBRANE) | 7350 | SQUARE METERS | 0 | N/A | ODE INSULATION INDUSTRY AND TRADE JOINT STOCK COMPANY |