Tree Repair

[Illustration]

Nothing adds so much to the home-like appearance of a place as good

shade trees. But trees are like teeth—they need attention. Boring

insects often cause decay. The hollow becomes larger. The wind blows

the weakened tree down. The “looks” of the place is ruined. It takes at

least a lifetime to produce another such tree.

By means of concrete, many famous old trees, seemingly about gone, are

now saved. Open up the cavity with a hand-axe. With a mallet and chisel

cut out every bit of the rotten wood, and stop the flow of sap by

painting the cavity with liquid asphalt. Reinforce small cavities with

nails as shown in the photograph, larger cavities with rods, wire and

spikes. Carefully fill every crevice with a 1: 3 cement-sand mortar.

By slightly trimming the edges of the bark around the filling, once or

twice a season, the bark will grow entirely over the concrete.

[Illustration]

Concrete Construction for the Home and the Farm · 第 120 / 131 题