140mm SOLID EXTRALITE DESCRIPTION An 'extra lite' lightweight Pumice block. Work size 140mm x 215mm x 440mm - for single leaf walls and the inner leaf of Cavity wall construction.

THIS BLOCK WEIGHS A MERE 14Kgs

LOADBEARING STRENGTH 3.5N/mm2 and 7.0N/mm2 minimum compressive Strengths. (For additional strengths please contact 'sales').

THERMAL RESISTANCE 0.736W/m0C. This block meets 'U' values of 0.35W/m0C and below for cavity walling when combined with other materials.

DENSITY Average dry density 900Kgs/mm3 at 3% moisture 1100Kgs/mm3.

ACCOUSTICS Absorption coefficient range from low to high frequency 0.20 - 0.50 exposed.

FIRE RESISTANCE Unplastered 4 hours.

WEIGHT PER BLOCK 14Kgs

BLOCKS PER PACK 64No

PACKS PER LOAD 17 equal to 1088 blocks (rigid) 20 equal to 1280 blocks (artic)

BLOCKWORK 10 blocks per square metre.