6 Problems With Spar Urethane (#1 is the Most Prominent!)
Spar urethane is generally preferred for protecting exterior wooden surfaces exposed to sunlight, moisture, and temperature fluctuations. Spar urethane thrives at such protective duties due to its notable composition of UV blockers. But despite its reputation for withstanding moisture and sunlight, spar urethane has its problems. Spar urethane doesn’t appropriately…
