Types of large movement joint systems include: compressed joint seals, inflated joint seals, strip joint seals and foam seals, which comprise both closed-cell foam systems and alternative types of ...

making them less harmful to the environment than their closed-cell counterparts. Open cell foam creates an effective barrier against air movement and sound. It’s useful in walls, ceilings ...

It’s closed-cell foam ... is slow the movement of heat. Heat travels to cold. Never forget these things as you evaluate what insulation to use. What are the negative aspects of foam insulation?