Primer for the EPDM roof
A concentrated cleaner designed to be used over EPDM and PVC single-ply
surfaces before application of the Numastec System.
MAINTENANCE
| Shelf life | 12 months |
| Storage | Do not store in direct sunlight or near high heat sources |
| Storage temperature | Between 4,5°С and 45°С |
| Remarks | During long-term storage it is recommended to shake or to turn the pails upside down every 3 months in order to retard complete separation of solvents and solids. |
QUICK FACTS
| Appearance | Clear |
| Color | Light pink |
| Coverage rate | 12,27 m² /l |
| Odor characteristic | Mild vinegar odor |
| pH | 13 to 13.5 |
| Vapor density (Air =1) | 1.0 Water |
| Melting point | 0 °С |
| Boiling point | 100 °С |
| Solubility in water | Completly soluble |
| Percent volatility | 87 to 89% |
| Evaporation rate (BAc = 1) | > 1 Water |
Applied directly to the surface area using a two-gallon agricultural (Hudson Type) sprayer.
Apply first to all damaged overlap seams (let stand on surface min. 4 hrs.) and remove by hand or minimal pressure wash taking care not to cause water intrusion or further dam age to the seams.
Repair all damaged seams in accordance with appropriate Numastec Specification before proceeding with balance of roof area. Care should be taken to assure complete coverage of the balance of the surface. Allow the primer to stand on the surface for minimum 4 hours before proceeding to power wash. One additional rinsing is required to assure removal of any residue.
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