SIKA BOOM 520 LOW EXP PU FOAM

•Is low expansion,polyurethane foam for fitting and filling. •It is applied using an applicator gun and features high yield,easy application and reusability. •Uses for fixing and insulating door and window frames,staircases,filling and sealing of gaps,joints,cavities,connections. •Filling of penetrations in walls,around air-conditioning vents and insulating electrical outlets and water pipes.