Boss 338 is a whole new generation of polyurethane foam! It provides a strong adhesion after curing but is still flexible so it can move with your structure. It has an extremely high elastic recovery and a very high Acoustic Rating and Thermal Insulation value, plus it contains CFC-free propellants, which are completely harmless to the ozone layer. Because of its minimal expansion (less than 50%), Boss 338 Flex Foam doesn’t crack under pressure like the leading brands in its class, therefore saving you time and money. For all of your bonding and sealing needs make sure to order the Boss 338 Flex Foam from Hall of Fame Tool today! 

The Boss 338 Flex Foam is ideal for restricting air, sound, dirt, and even water vapor to ensure the outside stays outside and you can enjoy inside in peace. It is also great at sealing around pipes, vents and electrical outlets and can even fill joints and gaps under corrugated sheets or roof tiles so you can utilize it again and again throughout an entire project without having to worry! The foam applicator gun system allows for ultra precise application so you can seal, bond, and fill with confidence. Before you start your next project be sure to use Boss 338 Flex Foam from Hall of Fame Tool! 

Always make sure to wear safety equipment like gloves and goggles. Before you begin to spray make sure to shake the can 20 to 30 times to activate and screw it onto the gun coupler. Now all you need to do is fill in the gap and watch the magic happen! Filling in door and window frames is important because the insulation is going to save money on heating and cooling costs, also the strong adhesion can provide more structural support to your home or business. In addition to the movement of structures, the Boss 338 Flex Foam is capable of handling extreme weather conditions. Whether it's a torrential downpour or blizzard like snow, whatever you throw at Boss 338 Flex Foam it can handle it. Go to Hall of Fame Tool to order now!