
Earth-Friendly Block · Baja California Sur
EF Block manufactures insulated, fire- and hurricane-resistant building blocks in Baja California Sur — engineered from recycled material.
What is EF Block?
We transform recycled polystyrene — waste that would otherwise sit in landfills for over 500 years — into strong, highly insulated concrete blocks that stack into any design with steel-reinforced, concrete-filled cores.
Why build with EF Block
Exceptional insulation keeps interiors comfortable year-round and cuts cooling costs in the Baja heat.
Airtight walls let you control temperature, humidity and noise — with fewer insects and less dust.
Made from reclaimed polystyrene, EF Block keeps non-biodegradable waste out of Baja’s fragile ecosystem.
Fire, earthquake, hurricane and tornado resistant — engineered to protect what matters most.
The process
The EF Block system turns recycled polystyrene into durable, highly insulated blocks — ready to be shaped and stacked into any design.
Lightweight, insulated blocks stack into any shape imaginable — no mortared seams.
Steel rods are inserted grid-wise through the cores for structural strength.
Cores are filled with concrete, then finished with stucco or fascia — the block is the only insulation needed.
Our work






Let’s build
Mexico 044-612-169-9348
From USA 011-52-1-612-169-9348