product description
zes pcb is a high load bearing block used as steel tank base. it is made from cement, mixing with expanded perlite, and a reinforcement cage is embedded in. it is characterized by high compressive strength, low water content, and low thermal conductivity.
properties
physical properties | unit | technical indicator | remark | |
mixture | perlite, cement, sand | contain special auxiliaries | ||
density | kg/m3 | 1000±10% | dried density | |
thermal conductivity | w/(m·k) (0℃) | ﹤0.25 | the max. value after drying | |
compressive strength | minimum value | n/mm2 | ﹥5 | after 28 days |
avg. value | ﹥5.5 | |||
water content | % | ≤ 3 | dried, by volume | |
note: other special models are available on request.
product application
it is mainly used as ring beam under steel tank wall, to perform as tank base and insulation material.
packing and storage
(1) on pallet, protect edges with wood corners;
(2) applied 2 layers pu waterproof coating before delivery.
application and cautions
(1) use forklift or crane, protect edges and corners;
(2) make the surface flatness under pcb meet requirements.
