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Expansion Joint

Fire Resistant Drywall Expansion Joints

Drywall control joints or gypsum board expansion joints are used to control cracking in gypsum board ceilings & walls.
This article discusses expansion & contraction of drywall / gypsum board and the drywall control joint or expansion joint products used to prevent these problems in building interiors.

We cite drywall expansion joint installation specifications, applicable construction standards, and we list product sources for buying drywall expansion joint products in Bangladesh.

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Fire Resistant Drywall Board

ProRoc FireLine Board

Gypsum plasterboard with fire resistant additives with pink paper lining for easy recognition.

Gypsum plasterboard with glass fibre and additional additives to increase the fire protection characteristics with pink paper lining for easy recognition. The additional fire protection properties above standard board products enable the plasterboard to be used in partition, ceiling and steel encasement systems where more stringent fire performance is required such as in domestic separating walls, corridors, garages and steel encasement.

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Fire Resistant Ceiling Systems

ProRoc Fire-Rated Ceiling Panels

Fire-rated ceiling access panels for commercial and residential buildings

The ProRoc Profilex range of wall and ceiling access panels can be used in commercial and residential buildings and are available in a range of sizes and framing options. Choose from picture, plastic and beaded framing, to suit different building materials. The range also includes Non Fire-Rated access wall panels.

All Gyproc Profilex access panels are supported by British Gypsum’s lifetime warranty, SpecSure®.

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Fire Separation System


GypWall® Classic

Fire Rated Wall Systems

Gyproc® GypWall® CLASSIC Fire Rated Wall System provides 1Hour, 2 Hours & 4 Hours fire protection that are fast and simple to erect, providing robust fire walls. The systems provide smooth seamless surfaces which can be decorated using most finishes.


Components used in

Gyproc® Fire Rated Systems

Gyproc® Fire Rated Systems are built to ensure that performance is never compromised. Components used to assemble the systems are crucial and play an important role in sustaining performance. Gyproc® strongly recommends the
component specified here for reliable, effective and efficient systems.

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