Get smart, then start. This guide will show you how to glue Styrofoam together. It’s a must read for anyone who likes to do craft projects or is working on home improvement jobs using polystyrene foam.
Styrofoam and polystyrene are common types of foam used in insulation, cushions, decorations, and more. If you are working with this material, you may need to know how to glue Styrofoam together or to other materials. We can help!
The most used adhesives to glue Styrofoam are:
Each has its advantages, so let’s cover some details to help you decide which is right for your job.
If you have foam insulation boards to install, try LePage PL 300 Foam Board Adhesive. It’s the perfect choice because it bonds firmly to all common construction materials and is resistant to moisture and weather on the construction site. It bonds quickly and firmly to minimize the need for fasteners.
For quick and easy polystyrene repairs, you’ll love LePage Super Glue Gel Control. The special rubber-infused formula creates a powerful bond, and it is resistant to moisture and freezing temperatures. It dries clear and is suitable for outdoor use as well.
Looking for an excellent quality spray-on for your upholstery work? LePage Heavy Duty Spray Adhesive is the answer. If forms a strong bond and won’t yellow over time. Apply multiple coats for a super-strong bond.
Wondering what the difference between “Styrofoam” and “polystyrene” is? The names are often used interchangeably. However, “Styrofoam” is a trademarked brand of expanded polystyrene foam that is commonly used for insulation and packaging.
Let’s briefly cover how to glue Styrofoam with each of the above adhesives.
Foam board insulation is widely used because it is lightweight, and it’s also excellent at holding in heat. It’s also very easy to cut and install, and many people prefer it to batt insulation. The best adhesive for this type of application is construction adhesive designed for foam boards. Here are some installation tips:
Some types of super glue work very well for lighter-duty projects, such as crafts, decorations, and displays. Super glue is quick and easy to use and will bond to Styrofoam quite strongly. Depending on the application, you may want to use a flexible adhesive that will stand up to vibration, shock, and impact without tearing or damaging the foam.
Here are the simple directions:
If you have larger flat areas to glue, such as covering a seat cushion or a display board, spray-on adhesive may be a good option. You can apply the glue to large areas very quickly, and spray-ons will not generally bleed through thin materials or fabric. Here’s how to do it:
All the products mentioned above are powerful adhesives. Avoid getting them on your skin. Wear safety glasses and nitrile gloves. Also, work in a well-ventilated area to disperse any fumes.
