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Brick and Block Work Walls
Standard brake pressed frame.
Suitable for use in non-rated, one, two, three and four hour brick and block work walls.
Frame must be back filled for all fire ratings.
Concrete Walls and Retrofit Installations
Standard brake pressed frame.
Suitable for use in non-rated, one, two, three and four hour concrete and previously existing walls.
Frame must be back filled for all fire ratings.
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