Lightherm blends well with cement, sand and other aggregates. LIGHTHERM PRODUCT VARIANTS. 3 different variants of Lightherm is available for order. ... 058415, Singapore. VODAPRUF SDN BHD. K51, Chang Chun Rd, Saleng, 81400 Senai, Johor, Malaysia. EMAIL US. FOR ALL INQUIRIES. inquiry@vodapruf. CALL US. SINGAPORE.Web