Vent Stops & WOCD

Dura Stop Pro

The Dura Stop Pro has all of the great features of the standard Dura Stop and is molded from an ultra high performance composite material that is stronger and provides better face surface without sinks!

The Dura Stop Pro will get you the forced entry ratings your windows deserve!

New from Lawrence Industries: Flip-Stop

  • Easier to use than conventional push button vent stops
  • Raised "push to flip" and "push to retract" indicators
  • Quality positive click indent indicates position
  • High strength composite
  • Fits standard vent stop fabs; no new tooling!
  • Good, better, best seamless transition
  • Also works well in jambs
  • Color-matched to locks and latches
  • Made in the USA

Jamma Lamma

  • Jamma Lamma fits inside the balance pocket (1/2" and 3/4" available)
  • Use with constant type force spring only
  • Works as a WOCD holder and allows for normal sash tilting
  • Tension bow holds in position until adjusted and screw fastened
  • Self-leveling: insert 2 Jamma Lammas and raise or lower sash until they are level
  • Install a vent stop on a single hung window
  • Add additional vent stops for security
  • Use when internal rebar would prohibit vent stop from being inserted
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