Glass Block Technology represents La Rochere of France, an established glass producer since 1475. LR clear blocks have a very clear tint to the glass. La Rochere glass blocks are fused at approximately 1550°c resulting in a certificated fire rating of 60 minutes fire integrity & 15 minute thermal isolation (G60 / F15 when installed in Rods & Mortar).

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Flemish Range	Frosted Range	Other Clear Blocks	Transparency Rating
Coloured Blocks	Bubble Range	Java Range	Reeded Blocks
Click to view Fire Rating Brochure