Secret Uses of Styrofoam for Permanent Waterproofing

Styrofoam is commonly seen as packaging waste, but it has powerful uses beyond disposal. One of the most effective is creating a permanent waterproof barrier. By crushing Styrofoam and mixing it with waterproof adhesives, you can seal cracks, protect surfaces, and waterproof items cheaply and efficiently. This method reuses Styrofoam waste, making it eco-friendly while providing long-lasting moisture protection.

Ingredients:

Styrofoam pieces, crushed

Waterproof glue or silicone sealant

How to make: