Technology Highlights
Temporary Stabilization and Shrinking Net Installation
Project:
Church of the Holy Trinity, New York, NY
In collaboration with:
LZA Technology
Technical description:
The #20 Ultimate Shrinking Net is designed to withstand a
load of 2000 lbs. The shrinking net is typically oversized for
ease of installation. Upon installation, it is wetted to cause
the patented polymer-modified fibers to shrink by up to
30%. The shrinking net is manufactured in accordance with
Quality Control Standard USN-1a, meets all applicable
ASTM Standards and has been in use for five years.
Scope:
Vertical Access technicians Installed temporary protection in the form of shrinking
netting to secure 12 terra cotta gargoyles and bandcourse
until long-term repairs are made.
The netting was secured to the tower using 5/8-inch diameter
shrinking rope (#20S Ultimate Shrinking Net with Debris
Liner attached, as per technical specification of Leading
Edge Safety Systems / Pucuda Inc., Deep River, CT).
Project:
General Theological Seminary Chapel Turrets and Tower, New York, NY
In collaboration with:
Beyer Blinder Belle Architects and Planners
Robert Silman Associates
Scope:
In addition to inspecting and documenting existing conditions at the tower and
turrets and providing live feed video, VA designed and installed temporary stabilization
measures at the chapel and tower turrets including strapping of brownstone masonry at turret
drums and netting of turret crowns and spires.
Download the
Shrinking Net technology highlight.

Mike Gilbert installing debris netting at the General Theological Seminary Chapel.

General Theological Seminary spire covered in a debris net.

Vertical Access technicians installing shrinking netting at The First Church of Christ, Scientist (TFCCS) Administration Building.

Completed shrinking netting installation at TFCCS.