Building members and design life

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Displaying 1 - 7 of 7
Building members Environment Target design life (years)
Railings, structural Exposed 50
Reveals Exposed 15
Rafters and ridges Exposed 50
Retaining walls (Non-structural ) In-ground 15
Retaining walls (Structural, moderate importance [1a]) In-ground 50
Retaining walls (Structural, high importance [1b]) In-ground 50
Rafters and ridges Protected 50