Roof tie-down present [RTDP]

Glossary for gem taxonomy

This Glossary is aligned with the GEM Building Taxonomy v2, support for v4 is coming soon.

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Details: Written by: admin; Category: terms; Published: 14 March 2023; Hits: 2601

There are connections that provide vertical attachment of roof to walls in order to restrain roof from wind lift-off.

RTDP_FEMAP804_1

A diagram showing roof-wall tie-down connections for resisting wind loads (FEMA P-804, 2010)

RTDP_WHE stonemasonry 4-7

An example of a retrofit bond beam with roof tie-down anchor bolts ("J" bolts) (Improving Seismic Performance of Stone Masonry Buildings, Bothara and Brzev, EERI, 2011).