



The ETERA 20.15 Corner Bond Beam Block (390×190×190mm) features a specially designed cavity for continuous steel and grout flow, forming strong reinforced corners and beams. Its engineered interior shape ensures stability, crack control, and seamless integration in structural wall systems.
The ETERA 20.45 Header Block is a locally manufactured structural masonry unit, designed for horizontal reinforcement and precise wall alignment. With a 390×190×190 mm dimension, this U-shaped block provides excellent strength, durability, and efficiency for reinforced concrete walls and lintel applications.
The ETERA 20.16 Block (390×190×190mm) is a twin-wall concrete unit designed for partition and boundary walls. Its central web structure provides alignment stability and a strong bonding surface for durable, clean masonry construction.
The ETERA 20.19 Three-Quarter Block (290×190×190mm) is a versatile NZ-made masonry unit designed for wall ends, returns, and junctions. It delivers the same strength and alignment as a standard block, ensuring seamless integration across the ETERA 20-Series system.