ANTAS® is a leading construction sealant brand introduced in 1989 and trusted by architects, contractors, façade specialists and building professionals across a wide range of construction applications. Known for its quality, performance and reliability, ANTAS® has been ranked among China’s leading construction sealant brands by the China Construction Metal Structure Association for 14 consecutive years.

ANTAS® is manufactured by Jointas Chemical, a leading sealant and industrial coatings manufacturer headquartered in Guangzhou, China. Established as a private enterprise, Jointas has grown into one of the most recognized companies in the industry and is now publicly listed on the Shenzhen Stock Exchange. Among the hundreds of sealant manufacturers in China, Jointas is one of the few companies listed on the country’s main stock exchange.

As the official ANTAS distributor in Singapore, GEMDALE BUILDING MATERIALS PTE. LTD. provides local stock availability, technical support, product documentation and project-based supply solutions for contractors, fabricators, distributors and construction professionals.