CONSTRUCTION & EXPANSION JOINT

The Commercial and Industrial building structures of present times comprises of construction assemblies require joints. Alchimica offers a comprehensive portfolio of sealants for joints, gaps and cracks suitable for virtually any kind of structure. Our sealants combine the technology of polyurethane and Silylated polyurethanes that comes with excellent mechanical properties, ease of application and non-toxicity of Silylated polyurethanes.

ALCHIMICA offers HYPERSEAL® range of joint sealant solutions that accommodates these movements in concrete without loss of integrity in concrete structure. HYPERSEAL® range of joint sealants are based on novel polyurethane-hybrid technology for a variety of applications. The range includes one-component low modulus gun-able sealants for construction and expansion joints, and two component pourable sealants suitable for sealing joints in pavements, airport aprons and runways.

Movements due to thermal expansion & contraction which are both permanent and transient of concrete units leads to cracking when movement accommodation through expansion joints are not allowed. The expansion & construction joints in the concrete structure, shall be sealed in order to prevent passage of gases, liquids, solids or other undesired substances in to the gap or through them.