When browsing online catalogs and comparing listings for an EPS wall panel for sale, pay close attention to these technical specifications:
Density of the EPS Core: Many low-cost listings for an EPS wall panel for sale save money by using low-density foam. Ensure the core has a high density (typically around $12\text{--}15\text{ kg/m}^3$ mixed with cement) to guarantee structural rigidity.
Face Board Thickness: The outer protective boards should be at least $4.5\text{mm}$ to $5\text{mm}$ thick. If a cheap EPS wall panel for sale features thinner face boards, it is highly prone to cracking during shipping and installation.
Tongue-and-Groove Profile: Look closely at the joint design. A well-engineered EPS wall panel for sale will feature a deep, precise tongue-and-groove connection system to ensure seamless, airtight joint alignment on-site.