Do evergreen trees have leaves?

Do evergreen trees have leaves?

The leaves of evergreens usually are thicker and more leathery than those of deciduous trees (those that shed their leaves in autumn or in the tropical dry season) and often are needlelike or scalelike in cone-bearing trees. A leaf may remain on an evergreen tree for two years or longer and may fall during any season.

Is an elm tree evergreen or deciduous?

Elms are deciduous and semi-deciduous trees comprising the flowering plant genus Ulmus in the plant family Ulmaceae.

Are elm trees good for anything?

Common Uses: Boxes, baskets, furniture, hockey sticks, veneer, wood pulp, and papermaking. Comments: Once one of the largest and most prevalent of the North American elm species, preferred as an ideal shade tree for urban roadsides.

Should you pre-drill plywood?

Our first recommendation is to pre-drill if you are going to be screwing something into the edge of the plywood. The sheets of ply have a habit of separating when screws are inserted or even large nails. This process helps the layers of ply hold together and prevents it from chipping.

Should I use screws or nails for subfloor?

Using code-approved screws rather than nails is the best option for avoiding movement. If using nails for subfloor installation, stick with ring-shank nails; smooth nails may withdraw easier, leading to squeaks.

What kind of screws are used for cement board?

Cement board attached to plywood or similar underlayment will hold with only 1 1/4-inch screws; for thick or heavy metal fixtures, use 1 5/8-inch screws. In general, 1 1/2-inch galvanized nails will hold the board firmly in place.

Can you use deck screws for subfloor?

Deck screws are a good choice. Don’t use drywall screws; they’re prone to the heads snapping off. You can either drill pilot holes slightly larger than the screw diameter (through the thickness of the subfloor only) or use a self-drilling screw without threads on the top 3/4″-1″.

What are the layers of a floor?

The four layers that make up the wood floor system consist of; the Joists, Sub-floor, Underlayment, and Floor Covering. Discussed below are the four layers of a floor with their purpose on the top-down technique.