رينو - رغوة البولي يوريثان متعددة الأغراض - 750 مل

"High-quality polyurethane foam recommended for construction projects such as window and door installation and gap filling. At the maximum yield, it allows fillings 22 running meters of gaps or installing 4 windows of a standard size. Its regular and stable structure provides high-quality installation as well as excellent waterproofing and insulation properties. Immediate expansion guarantees precise filling and strong adhesion. Product recommended for application conditions where relative humidity is higher than 60%. Tested at 50% relative humidity and 23°C. Running meters calculated for a standard joint: width 3cm, depth 6cm. Features include can temperature from +10°C to +30°C, ambient temperature from +5°C to +30°C, expansion rate up to 78 times, optimal temperature for application from +18°C to +90°C, cutting time from 40 to 60 min *In standard conditions of 23°C and 50% humidity. Application instruction: 1- Clean, degrease and dampen the surface with water. 2- Shake the can for 30 seconds and screw it onto the gun. Keep the can upside down during application. 3- Slowly apply in the gap from bottom to top in side-to-side movements. Fill 70% of the gap. 4- Wait 40 to 60 min and cut the foam excess. 5- Protect the foam against UV radiation with silicone, plaster, or paint (not sooner than 24H after application)."