Roof Top Thermal Insulation Tile, Expanded Clay Aggregate (ECA) T
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How do you groove fill the Expanded Clay Aggregate (ECA) Roof Top Thermal Insulation Tile ?

How do you groove fill the Expanded Clay Aggregate (ECA) Roof Top Thermal Insulation Tile ?

Its simple actually, After setting of Expanded Clay Aggregate (ECA) Tile, fill the joints by mixture of fine sand + normal cement mortar or any other cementitious material. You are done!!