construction 14

Sterling Thomas · 40問 · 2年前

通報

問題一覧

Steel posts must be at least __ in diameter and protected against rust such as with rust resistant paint

3”

how do you tell the dimensions of a steel beam I.e. W12 X 45#

The first number is the width of the beam, The second number is how many pounds per foot

pertaining to steel beams an S instead of a W means that the beam will be

an I-beam

when installing stiffeners on I-joist, The stiffeners should be ___ shorter than the expected portion of the web so that they do not force the upper flange out of position

1/8”

bridging is not generally required by code unless Joyce exceed ___ in depth

2x12

blocking should be spaced no more than ___

4”

for framing a stair well the rough opening must be at least ___ wide

37”

A soffit is usually about ___ deeper (protruding into the room) than the cabinets so that the molding can be installed at the cabinet top

2”

what is the most economical way to roof a house to weatherproof

shed roof

What are the advantages of using roof truss instead of using traditional roofing rafters

save money on materials, save on on-site labor

what is the most common roofing truss

fink truss a.k.a. W truss

A standard interior jam is ___ wide

4-9/16”

a rough door opening should be ___ wider and ___ higher than the door

2”/2”

when talking about vertical intersections (roofing around stuff like chimney) The cap flashing is inserted ___ into the joints between bricks the joints are then filled with mortar

1-1/2”

if gutter is over 60 foot in length what is required

expansion joint/slip joint connector

in a gutter system a splash block should be at least blank long

3’

suspension systems for gutters should be spaced ___ to ___ on center

3’-4’

Three types of siding nails are

Galvanize steel, Stainless steel, High tensile strength aluminum

The standard brick sizes are the same except for the width which are

4”/3-1/4”

To permit acclamation floor and should always be stored in the building in which it will be installed for at least ___ or ___ days before being laid

4/5

under laminate should be at least ___ thick and have a sanded of the surface

1/4”

What type of fasteners are used in exterior basement or crawlspace walls such as knee walls construction

type 304 or 316 stainless steel

which fasteners should not be used in below grade exterior basement/crawl space wall studs or fasteners used in knee wall construction

Electro galvanized steel nails, Galvanized zinc coated steel staples

concrete shall be air entrained. call Eric content (percent by volume of concrete) shall be not less than ___ or more than ___

5%/7%

What is the minimal thickness of crushed stone or coarse sand under a basement floor

4”

A sump shall be not less than __ in diameter

24”

in a crawlspace one ventilation open child be within ___ feet of each corner of the building

veneer ties (sheet metal) shall support no more than ___ square feet pre tie

2.67

additional veneer ties shall be provided around wall openings greater than ___ inches in either dimension

What is the minimum thickness of a fireplace hearth?

4 inches

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