Construction Seals
& Sealants

Centabuild M752 Aquathane is designed for sealing interior and exterior construction joints that are subject to movement in concrete precast panels, blockwork, brickwork, and timber / steel joints. M752 has excellent adhesion capabilities plus durability. Centabuild M752 is a one-part, waterborne, urethane polymer blended with acrylic co-polymer to give a tough and gunnable sealant.

Centabuild M755 Acoustic Sealant is a flexible water based product for internal use. It is applied around the perimeter of all partitions and all penetrating items on walls where sound compartmentation is required. It is suitable for concrete, brick, masonry, timber, steel, polystyrene and most wall panel products such as gypsum plaster boards. M755 maintains the sound transmission class (STC) of 55 in gaps in partitions. Note: M755 is not a fire rated sealant.

Duct Plugs seal pipes, conduits and ducting from water, corrosive chemical, fire, smoke, noxious gas, rodent, ice, mud and debris. Reusable duct plugs are simple to apply and are available in sizes and models to suit an extensive range of applications. All plugs are designed for cable and are split for easy retrofitting and removal.

A one-part fire-rated sealant to perform as a barrier against fire penetrating expansion joints. Cleans-up in water. With an acoustic rating of STC65. For gaps up to 50mm depending upon joint type.

A one-part, waterborne, high performance interior/exterior fire protective and acoustic sealant. Cleans-up in water. With an acoustic rating of STC55.

A fire rated, single component, polyurethane sealant curing via air humidity to form an elastomeric weatherproof fire rated seal. Recommended Uses: Sealing joints in expansion and construction joints in precast concrete. Sealing joints in insitu concrete, block and brickwork. Penetrations in areas requiring intumescent sealing. Sealing acoustic jointing.

Firepro Intumex is a fire stopping compound for application in firewalls and floors, mainly around penetrating items. It is hard-setting, lightweight and simple to apply. It is supplied as a pre-mix powder that water is added to, forming a mortar.

A flexible, fire resistant barrier for seismic & other movement gaps in walls and floors. Fire resistance ratings of 2Hrs for gaps up to 100mm and 1Hr rating for gaps to 130mm. NOTE: All joints to be sealed with intumescent sealant.

A flexible fire resistant barrier strip providing up to 2 hours fire protection, sold in bundles of 10. NOTE: All joints to be sealed with intumescent sealant.

Centabuild M766 Studgrip provides excellent bonding of plasterboard and wallboards to wooden or metal building frames. Reduces quantity of nails and screws required and therefore stopping and finishing work, giving a higher quality appearance. Superior bridging and gap filling properties reduce the effect of unevenness in frame or board. Minimises nail popping from timber shrinkage or movement. Reduces reverberation on metal studs. Clean-up with water.