TYTAN PROFESSIONAL WINDOW & DOOR is innovative one-component polyurethane foam specially formulated for economical filling, insulating and sealing around windows and doors. The specifically engineered, low pressure, low expansion formula eliminates bowing of frames while filling gaps with a secure and energy efficient seal. TYTAN'S WINDOW & DOOR excellent thermal insulating properties are more efficient, labor friendly and provide a more effective energy seal than fiberglass insulation. TYTAN WINDOW & DOOR is environmentally friendly, contains no CFC's or HCFC's and it is UL Listed.