KnuckleHeads Prevent Split Tip-overs in High Winds

KnuckleHeads Prevent Split Tip-overs in High Winds Roof-mounted heat pump splits are often attached to 4’ X 4’ treated wood beams, which are loose laid on the roof membrane.  While this has been common practice for many years, the emergence of taller “double stacked” units has created a new problem:  “wind sailing.”  Contractors and building [...]

By |2019-12-03T20:19:24+00:00November 22nd, 2019|HVAC, Roofing Materials, Support, Wind Uplift|Comments Off on KnuckleHeads Prevent Split Tip-overs in High Winds

KnuckleHeads and Hurricanes

Recently Green Link principals, Phil Georgeau, Founder, and Lisa Mulder, Technical Director traveled to San Juan, Puerto Rico to survey the destruction caused by Hurricane Maria, and to study how the use of the KnuckleHead support system could provide more stable rooftop installations in the face of future hurricanes. Hurricane Maria, which struck in [...]

By |2019-07-29T14:28:11+00:00July 2nd, 2019|HVAC, Knuckleheads, Nylon, Support, Uncategorized, Wind Uplift, Wood Blocks|Comments Off on KnuckleHeads and Hurricanes

Attachment and Wind Uplift

Attachment and Wind Uplift Failure to plan for wind uplift on rooftop equipment can lead to significant roof damage or even catastrophic failure.  High winds can impact solar installations as well as pipelines, especially when loaded on extensions. Mechanical Fastening The KnuckleHead System can be loose laid, but where wind uplift is a factor, [...]

By |2019-05-09T14:52:55+00:00October 3rd, 2017|Knuckleheads, Support, Wind Uplift|Comments Off on Attachment and Wind Uplift