Rainwater resin concrete sewer

Product Overview

Description

• comparison of Resin concrete  VS cement concrete

  

Item	Unit	Resin concrete	cement concrete
specific gravity	g/cm³	2.3	2.3
compressive strength	kgf/cm³	800-1100	200-500
flexure strength	kgf/cm³	180-300	40-80
fire resistance		JIS flame retardancy III, self-extinguish	noninflammability
The coefficient of thermal expansion	10-5/℃	1.1-1.7	0.7-1.4
thermoconductivity	kcal/mh℃	1.12-1.46	1.55-2.32
hydroscopicity	%	0.3	8
water permeability	%	0	3-4