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Subject: slab jacking Date: Sat Feb 05 2022 06:20 am
From: Dave Drum To: JIM WELLER

-=> JIM WELLER wrote to DAVE DRUM <=-

 JW> shrinking permafrost ...
 JW> As they slowly melt the mud jackers fill the void.

 DD> I assume they are using some form of plastic - which may cause
 DD> other problems down the road.

 JW> Yeah, in the old days they used a mud-like mixture of soil, lime-
 JW> stone and cement, and forced it through holes in the slab using
 JW> enough hydraulic pressure to raise and level the slab. Hence the
 JW> name mudjacking.

 JW> Today they use quickly expanding rigid foam. They shoot two
 JW> chemicals through the slab which quickly react with each other to
 JW> make a quick drying, very rigid foam that fills air holes, displaces
 JW> water and is strong enough to lift the slab (and the building on top
 JW> of the slab). They can even run it in narrow strips to lift a
 JW> foundation wall. It is more properly called slab jacking or foam
 JW> jacking. The foam is called polyurethane and it's a polymer. The
 JW> two starter chemicals are monomers called isocyanate and polyol.
 JW> Every jacking contractor has its own proprietory secret formula.

 JW> PU is pretty inert and remains buried so it isn't a future hazard.

Polyurethane is a plastic that I'm somewhat familiar with. 
 
 JW> Buildings sitting on really bad soil structures may need repeat
 JW> treatments every decade of so.

 JW> Loblaws also owns Shoppers Drug Mart now

 DD> They sure sound like the 800# gorilla, though.

 JW> They are. Our anti-combines people barely allowed the merger and
 JW> imposed all sorts of conditions.

Sorta like Farcebook (now Meta) 
 
 DD> by comparison shopping I've learned that Amazon is not always
 DD> the lowest price.

 JW> That's been my observation too. Roslind uses it for speciality
 JW> textbooks not otherwise available.

 JW> we also have a (non-practising) Mennonite BIL

 DD> in this area / Most are Lutherans ... but not all. There are Roman
 DD> Catholics, etc.

 JW> Ours are either Amish-like Mennonites or randy, whisky swilling
 JW> heathens. No middle ground.

Mennonite - Amish with a car.  Bv)=

MMMMM----- Recipe via Meal-Master (tm) v8.06
 
      Title: Amish Pork Chops
 Categories: Five, Pork, Vegetables, Soups
      Yield: 6 Servings
 
      6    (8-10 oz) center cut pork
           - chops; bones optional
      1 c  Ketchup
    1/2 c  Chopped onion
 10 3/4 oz Can cream of mushroom soup
      1 tb Worcestershire sauce
 
  Place uncooked pork chops in baking dish. Combine soup,
  ketchup, Worcestershire sauce, and chopped onions. Mix
  all together and pour over chops.
  
  Bake, covered, for 1 1/4 hours. Remove, cover, and bake
  1/2 hour longer or until tender.
  
  RECIPE FROM: http://www.cooks.com
  
  Uncle Dirty Dave's Kitchen
 
MMMMM
 
MMMMM----- Recipe via Meal-Master (tm) v8.06
 
      Title: Old Recipe Rhubarb Jam
 Categories: Five, Jam/jelly, Fruits, Nuts, Citrus
      Yield: 12 Pints
 
     15 c  Rhubarb; cut up
     14 c  Sugar
      8    Oranges
      1 c  Walnuts
 
  Put oranges through food chopper.  Put sugar and
  oranges over rhubarb and let soak overnight.  Next
  morning cook slowly for 1 1/2 hours. Add walnuts and
  put in hot jars.
  
  This makes 5 to 6 quarts (5 to 6 liters).
  
  This recipe is about 50 years old.
  
  Source: The Recipe Book Committee of the Mennonite
  Traditional Cooks publication of "GRANDMA'S COOKING"
  
  From: http://www.recipesource.com
  
  Uncle Dirty Dave's Archives
 
MMMMM

... The red headed guy at the bakery is a ginger bread man.
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