They naturally seek warm areas in the winter, and can squeeze through any crack that's larger than a dime in diameter.  

They have a machine that basically cuts open the pipe back to proper diameter, provided the pipe isn't crumbling.

-thick plywood tray with a circular cutout that corresponds with the diameter of the duct mounted below it.

Openings in the barrier shall not allow the passage of a 4-inch-diameter (102 mm) sphere.3. 

Hi - could someone quote me a ball park figure for cutting down a tree of this size. The actual cutting , not including permitting ect....

The child locks were attached with an adhesive tape that ripped the paint right off when removed.  3  cabinet drawer fronts had 2-3 inch diameter damage where you could see the mdf underneath.

The second one a large (10 foot diameter) oak tree on the property line between my and a neighbors back yard fell on my house during a wind storm. 

What I have done is purchased 10 feet drain extension corrugated solid pipes of 4 inch diameter from Home Depot that I have attached to the bottom of the gutters to steer water away from the front and sides.

The issue that she has is that her current residential lot is L-shaped and when she puts in the planed road she does not have the 150' diameter circle requirement to keep her existing dwelling. 

I'm familiar with orange trees and an orange tree that reaches the power lines would have a trunk of 4" to 6" in diameter.