Up until the mid 1960s the tract of land at the confluence of Ratzer & Alps roads was quiet and largely undeveloped. In 1964 a small racial uprising in Paterson drove flocks of white residents into the hills of the neighboring towns, bringing new commercial interest to an area that didnt make sense beforehand. So, in true New Jersey fashion, a large industrial chemical laboratory was built right in the middle of this peaceful woodland.
The history of the property at 1361 alps is a little murky. Several different companies formed to create GAF right around the time the complex was built. However, they didn't formally take that name until the late 1960s, several years after the buildings were finished. By the point of reincorporation they had been a major producer of movie film as well as roofing products and other adhesives.
A few structures and improvements were added onto the campus throughout the 1970's, including a large office building. In 1983 a man named Samual Heyman became the head of the company. The following year he moved their headquarters from Manhattan to the Alps Road location.
Over the next several decades the company realligned their priorities, focusing more heavily on roofing materials. Their iconic Timberline brand of shingles are sold throughout the country, dressing the tops of millions of US homes.
As time went on the comapany continued consolidating operations further. By 2015 it was announced they were moving to Parsippany, and the Wayne heaquarters would be vacated.
When the buildings went dark the nearly 100 acre property swiftly began reverting back to nature. The driveways and walking paths were swallowed by overgrowth, while a sole security gaurd was stationed at the front gate.
The large buildings were entirely invisible from the main road, which allowed them a bit of time to decay naturally despite thousands of cars passing each day.
Eventually the bored Wayne youth started spreading the word about the complex. The presence of security on the grounds kept the damage mostly to the edge of the property, but that could only last so long.
The complex consisted of eleven buildings of various size and purpose. The main point of interest for me was Building #4, the Pilot Plant.
At the time I thought it was a steam generating station, but it turned out to be another laboratory building with bigger equipment.
I spent the next few hours walking through each of the buildings on campus. They were mostly all dark, and the offices were all extremely moldy and nasty inside.
Building #4 proved to be the most interesting by far. I even ended up popping back inside to make sure I saw it all.
Several years passed before any work happened on the property. That changed suddenly in 2025 when the land was entirely stripped of plant life. By the following year demolition of the buildings was well underway, with the entire site bare by May.
Despite numerous instances of fuel and solvent spills on the site, an expert hired by the developer announced all necessary remediation had taken place and the contaminants found in the groundwater were below acceptable levels. It seems like the largest ecological disaster in the sites history is the clearcutting of dozens of acres of trees from the property. Ill be curious to see how the runoff is managed since the property is significantly sloped and positioned above a dense neighborhood. Only time will tell.
As always, thanks for learning with me.






























































