| 3/25/2018 | 680710000000 | QUICK SHINGLE CLASSIC RED (WATERPROOFING MEMBRANE), QUICK SHINGLE CLASSIC YESIL (WATERPROOFING MEMBRANE)
| 4830 | Meter Square | 12319.3 | N/A | DIMERMAK MAKINA VE INSAAT MALZ. TURIZM DIS TIC. LTD. STI. |
| 3/19/2018 | 680710000000 | * BITULINE PP300-WATERPROOFING MEMBRANE (BITULINE PP300-WATERPROOFING MEMBRANE), BITULINE PP40M RED-WATERPROOFING MEMBRANEBITULINE PP40M RED WATERPROOFING MEMBRANE
| 6400 | Meter Square | 13423.65 | N/A | ONDULINE AVRASYA INSAAT MALZEMELERI SANAYI VE TICARET A.S. |
| 3/11/2018 | 680710000000 | UNDER CREAMY OP1000 (POLYMER MODIFIED FOR ROOFS, PE FILM COATED, WATERPROOFING MEMBRANE WITH PAPER CARRIER)
| 207 | Units | 1824.45 | N/A | OSMANLI NAFTA KIMYAIZOLASYON SAN.VETIC.LTD.STI. |
| 3/14/2018 | 680710000000 | AQUASTOPER AQ PP 3MM (WATERPROOFING MEMBRANE)
| 900 | Meter Square | 1355.57 | N/A | MARDAV YALITIM VE INS.MALZEMELERI SAN.VETIC.A.S. |
| 1/16/2024 | 680710000000 | POLYMER BITUMEN WATERPROOFING MATERIAL (MEMBRANE) | 7350 | SQUARE METERS | 0 | N/A | ODE INSULATION INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/2/2024 | 382499920039 | WATERPROOFING MEMBRANE | 75 | UNIT | 0 | N/A | AKDEMİR TEKNİK MAKINA MARKETING INDUSTRY JOINT STOCK COMPANY |
| 1/26/2024 | 680710000000 | POLYMER BITUMEN WATERPROOFING MATERIAL (MEMBRANE) | 96000 | SQUARE METERS | 0 | N/A | ODE INSULATION INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/3/2024 | 392043100000 | ** WATERPROOFING MEMBRANE 2023/D1-00340 ** (1236.9 MTK) | 3081.9 | KILOGRAM | 0 | N/A | GLOBAL FIELD TRADE LIMITED COMPANY |
| 1/16/2024 | 680710000000 | POLYMER BITUMEN WATERPROOFING MATERIAL (MEMBRANE) | 5000 | SQUARE METERS | 0 | N/A | ODE INSULATION INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/25/2024 | 392290009019 | ESCO LF 50 CM (WATERPROOFING MEMBRANE REINFORCED VERTICAL OUTLET) | 1 | UNIT | 0 | N/A | ESCO TEKNİK CONSTRUCTION CONTRACTING TRANSPORTATION INDUSTRY AND TRADE LIMITED COMPANY |