28 January 2019

Installing the Insulating Umbrella - Part I



Our landscaping expert had convinced us to contour the top of the house his way, letting the dirt settle a bit before tackling putting the insulating umbrella on it. We knew we had a steep contour to deal with – 6 – 12 as in a 6 inches rise for 12 inches horizontal run of the roof. And at the top, it is rounded over to meet the other side. Danny had sloped it so that it was not as steep, so he could climb it in his track-laying skidsteer. Unfortunately, he died. Bill had been thinking how was he going to change the contour of our roof so that we could put the insulating umbrella on it and cover it back up with dirt and sod or seed. We did not want the excessive amount of dirt on the hillside, possibly being too much for our retaining walls. We needed to take away about 2 feet on the sides, putting some of that on the top. He calculated renting an excavator with a long arm to be uneconomical.

One day, Bill saw a one-horse scoop in someone’s front yard used as yard-decor. He had used one as a boy helping his father. Bill has a way with the English language. He approached the owners and talked them into selling it to him, and he brought it home and repaired it.
Bill talked his wife into being the horse, and he would handle the scoop. Actually, being the horse meant driving a skidsteer which was connected by cable to the one-horse scoop via a pulley system. We worked at this for no more than an hour a day as lifting the handles of the very heavily-laden scoop (Bill’s job) was a weight-lifting feat. He was able to relax his muscles by raking out what he had moved that day. And Bill was somewhat happy to get some rain days for resting.

The first layer of plastic
 Keith joined us, and tried his hand at being the horse, and at being the weight-lifter. Both were difficult jobs. When the skidsteer had a mechanical problem, we switched to the tractor. Wife found the tractor easier as the velocity was set and the steering was less sensitive. She only had to get in the correct gear – forward or reverse, and keep an eye on the weight-lifter and his load. Then Keith and Bill were the weight-lifters.




 We actually only tackled about 28 feet of the length of the house. This was the section over the bedrooms, leaving about 36 feet for later. Finally, the surface was shaped and ready for the umbrella. Meanwhile, we met Ernesto. He and his son helped us to place the umbrella on that half of the house- all in one LONG day. Then on subsequent days, Bill, Keith and wife worked on covering it up with dirt using the one-horse scoop, rakes and shovels.




Ernesto and son helping layout the insulation




The second layer of plastic












Adding dirt on top of the umbrella

View from the West, scooping dirt where it is needed
"Scooping" topsoil up to the top


Straw bales form the boundary of the insulating umbrella

Straw blanket on top with rye seed

GRASS!






















































































































































































Once it was covered with the straw blanket, we planted rye grass seed and tall fescue, along with some strategically placed sod, to hold the dirt until the rest of the umbrella was completed.