Lejell 210

Lejell 220 is a multifunction gun grade polyurethane based construction sealant, it is of low modulus and cures by reaction with atmospheric moisture to form a soft rubber like material with moderate elasticity and hight adhesion strength..
Lejell 210 is suitable for most building joints, including perimeter caulking of doors and windows.
＊Expansion joints.
＊Joints in pre-cast panel.
＊External walling，curtain wall joints
＊skylights, smoke vents
＊other structural sealing for areas with structure movement