CT1 was developed by C-TEC who specialise in the development of indoor and outdoor, sealing and bonding products. CT1 has been hailed as ‘The Snag List Eliminator’ – This unique sealant and construction adhesive replaces numerous products from just one tube. It is widely recognised as the ultimate development in bonding and sealing, and offers a unique adhesion on virtually any material, without the need for additional fixings.