| 3/9/2018 | 680710000000 | MEMBRANE (10 PALETTE)
| 10 | Units | 4909.48 | N/A | ODE YALITIM SANAYI VE TICARET ANONIMSIRKETI |
| 3/26/2018 | 680710000000 | BITÜKAL PLUS P 3,4X4 MEMBRANE ALFA AP 400, BITÜKAL P 40 MNR RED (40 KG), BITÜKAL P 3
| 3450 | Meter Square | 4430.9 | N/A | ÇUKUROVA YALITIM ÇATI KAPLAMA VE PLASTIK ÜRÜNLERI SAN. VE TIC. 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. |
| 3/19/2018 | 680710000000 | SQUARE MEMBRANE-RED GREEN / PRTIC SHINGLE YONCA RED GREEN TILE RED TILE RED TILE / PLATO -300 P-400 MEMBRAN
| 6200 | Meter Square | 10733.59 | N/A | ALUÇ AHSAP YAPI VE YAPI MALZEMELERI ANONIM SIRKETI |
| 3/28/2018 | 680710000000 | WATER INSULATION MEMBRANE
| 1650 | Meter Square | 2573.17 | N/A | MARDAV YALITIM VE INS.MALZEMELERI SAN.VETIC.A.S. |
| 3/5/2018 | 680710000000 | MEMBRANE (111462-COLPHENE BSW-H PLUS 8MTX1MT ROLL) * SOPRALENE FLAM ANTIROCK / BOND / COLPHENE
| 3072 | Meter Square | 18733.12 | N/A | SOPREMA YALITIM SANAYI VE TICARET 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. |
| 3/11/2018 | 680710000000 | B. BASED INSULATION MEMBRANE PP400 (BITUM BASED WATER INSULATION MEMBRANE)
| 4000 | Meter Square | 7849.68 | N/A | OSMANLI NAFTA KIMYAIZOLASYON SAN.VETIC.LTD.STI. |