Lightweight Strength for Faster, Safer Builds

Fibolite Ultra Lightweight 3.6n Blocks are designed to make construction quicker, easier, and more efficient. Made from Plasmor’s innovative man-made expanded clay, these 100mm blocks combine strength with exceptional lightness—perfect for house extensions, repairs, and refurbishments.

Features:

• Manufactured from expanded clay for durability and low weight
• Compressive strength of 3.6 N/mm² – suitable for general building use
• Ultra-lightweight design allows one-hand laying to speed up work
• Excellent thermal insulation – keeps buildings energy efficient
• Fire-resistant for improved safety on site
• Low shrinkage ensures long-term stability
• Strong key for plaster or render and easy to fix attachments
• Simple to cut and chase for quick on-site adjustments

Perfect For:

• House extensions, repairs, and refurbishment projects
• Internal and external walls needing fast, reliable construction
• Builders looking to reduce labour strain and build faster

Why Choose Fibolite Ultra Lightweight Blocks?
They’re the smart solution for efficient, strong, and safe masonry—helping you get the job done right and on time.