EZ Shim
Since 1994, EZ Shim has been setting the standard for precision, durability, with the heavy-duty, American-made shims that outperform wood and composite alternatives on every level. We make shims that don’t bend, compress, or quit on the job — because we know that what you build is only as strong as what holds it up.
Our load-bearing shims are made from industrial-grade high-impact polystyrene, delivering an exceptional 8,000 PSI compressive strength — that’s 4 times stronger than wood and twice as strong as wood-plastic blends.
- These aren’t fillers. They’re structural.
- They don’t swell, split, or compress under weight.
- They’re waterproof, mold-resistant, and made to handle all-season environments — whether it’s dry heat, freezing cold, or humidity.