more stuff > ask larry > larry's pictures > lvr replacing L & B's clearline system
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Lord & Burnham's clearline system may be replaced by the LVR Operable Vent System. This is done by adding the LVR system, 1/2" vent shafting, vent arms, sash bearers, and vent pipe hangers. This picture shows the LVR after the removal of the L & B's clearline system. |
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