Rafters & Roof Decks
Learn about rafters and roof decks with RenovateYourWorld.com, including information about attics, insulation, installing rafters, and more.
Rafter & Roof Framing Checklists
by Build Your Own Home - 0 comments
in Construction Inspection, Framing, Roofing ...
Install rafters alone
- the easy way
By Robert L. Williams
Anyone who has ever worked on roof framing knows that nailing up rafters is a two-man job at the very best. At worst, the task requires the services of three or four people.
Rafters are typically combined with small horizontal beams, called joists, to create a triangular unit known as a truss, or truss rafter.
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I prep each rafter by squaring one end of the board. Rough-sawn and pressure-treated material usually isn't completely square, or it can be rough-cut on the ends. I do this either with a miter saw or a circular saw with a Speed Square as a saw guide.
Rafter Rafters are the structural members that support the roof sheathing to which the outer covering of the roof (shingles, etc.) is attached.
Rafter: A sloping roof member that supports the roof covering which extends from the ridge or the hip of the roof to the eaves. A common rafter is one which runs square with the plate and extends to the ridge.
Rafters
All pergolas use rafters as part of there structure however they don't have to be plain. If fact you can add a lot of style just by the way you cut your rafter ends.
Rafters
Structural members used to support the roof. Roofing is nailed directly to the top of the rafters. In log homes and timberframe buildings, rafters are often replaced by trusses due to span limitations, roof load or ascetics.
R-Value ...
Rafter, valley - A rafter that forms the intersection of an internal roof angle. The valley rafter is normally made of double 2-inch-thick members.
Rafters
Framing Term Rafters are the wooden members that make up
the roof structure. These could be 2x6, 2x8, or even 2x10
depending on the need or the type of structure.
Rafter
The structural members comprising the roof and providing support for the covering. A variety of special rafters (hip, valley, jack, common, fly, etc.) may be called for, depending on the type of roof. Back to alphabetical list ...
Rafter A sloping beam which supports a roof.
Raking Cornice The sloping moldings of a pediment.
Ridgeboard A decorative board standing on edge, along the ridge of a roof. ...
Rafter: Sloping structural member supporting a roof.
Ready: mixed concrete:Mixed in a batching plant and delivered in ready-mix trucks.
Rafter Board - The wooden structural member that makes up the sloping parallel beams used to support a roof.
Rafter Common - One of a series of rafters extending from the top of an exterior wall to the ridge of a roof.
Rafter: The framing member which directly supports the roof sheathing. A rafter usually follows the angle of the roof, and may be a part of a roof truss.
Rafter
One of a series of structural members of a roof designed to support roof loads.
Raised Grain ...
rafter (chevron, m.) An inclined structural member of the roof, usually of 38 mm (1.5 inch) thickness, designed to support roof loads, but not ceiling finish.
Rafter: The supporting framing member immediately beneath the deck, sloping from the ridge to the wall plate.
Rake: The inclined edge of a sloped roof over a wall.
Random-tab shingles: Shingles on which tabs vary in size and exposure.
Rafters: The supporting framing to which a roof deck is attached.
Rake: The inclined edge of a roof over a wall.
Ridge: The top edge of two intersecting sloping roof surfaces.
rafter - sloped structural roof member
rain catchment - collection of rainwater in cisterns for domestic or other use
rain chain - chain that replaces a gutter downspout in directing roof water away from a building ...
RAFTER - Structural member used to frame and support roof. It spans from exterior wall to ridge board.
REAL ESTATE BROKER - An individual who assists a property owner in finding a buyer for his/her property.
Rafter - One of a series of beams that form the slope of a pitched roof and are analogous to floor joists.
Rake - Refers to the slope of the roof at the end of a gable, where the outside part of the overhang forms an upside down V.
RAFTER (COMMON) In roof construction, a timber framing member providing the principal support for the roofing material.
REBATE A step-shaped reduction cut along an edge or face or projecting angle of wood.
RAFTER: One of a series of inclined structural members from the ridge of the roof down to the eaves, providing support for the covering of a roof.
RAFTER: Inclined structural members used to frame a roof.
RAGLIN: The open joint in masonry to receive flashing.
RAKE: Inclined edge of a roof that overhangs the gable end.
Rafter: One of a series of inclined structural roof members spanning from an exterior wall to a center ridge beam or ridge board.
Rake Edge: The edge of a gable roof system which runs parallel to the roof slope, from the eave to the ridge.
Rafter
Lumber used to support the roof sheeting and roof loads. Generally, 2 X 10's and 2 X 12's are used. The rafters of a flat roof are sometimes called roof joists.
Rafter, hip ...
Fly Rafters - End rafters of the gable overhang supported by roof sheathing and lookouts.
Footing - A masonry section, usually concrete, in a rectangular form wider than the bottom of the foundation wall or pier it supports.
Hip Rafter: A rafter that forms the intersection of an external roof angle.
Hip Roof: A roof that rises by inclined planes from all four sides of a building.
Jack rafter- A rafter that spans the distance from the wall plate to a hip, or from a valley to a ridge.
Jamb- The side and head lining of a doorway, window, or other opening. Includes studs as well as the frame and trim.
SoniCrafter Oscillating Cutting Tool for Your Shop
The oscillating cutting action of the Rockwell SoniCrafter makes fast work of cutting through materials ranging from wood to drywall to metal with little dust or damage to surrounding surfaces.
Roof Rafters - The structural members that support the roof.
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Collar Beam - Really not a beam at all. A tie that keeps the roof from spreading. Connects similar rafters on opposite side of roof.
Common rafter: A normal rafter, which extends all the way from wall plate to ridge, as opposed to a jack rafter ...
Common Rafter: Rafter that extends from the top plate to the ridge. Generally set 12, 16, or 24 inches apart.
J
jack rafter a short rafter framing between the wall plates a hip rafter
jamb the side piece or post of an opening sometimes applied to the door frame
joists timbers supporting the floorboards ...
Rafters and trusses can be made to save money so you don't need to buy prefabricated roof trusses at the high cost of roofing materials.
Rafter: The structural member extending from the downslope perimeter of a roof to the ridge or hip and is designed to support the roof deck and roof system components.
...
Rafter
That member forming the slanting frame of a roof or top chord of a truss. Also known as hip, jack or valley rafter depending on its location and use.
Rafter Tail ...
Rafter ties would work for this task, but these braces seem to be more sturdy.
Rafter - A vertical, sloping timber used to form the shape of the roof - the side of a truss.
Rafter Length
Let's go back to geometry. The rafter square makes two sides of a right triangle. The sloping rafter makes the third component - that being the hypotenuse. The length of the hypotenuse is what goofs everyone up.
RAFTER
- a roof beam not usually associated with Patio Covers. It will project from the leading edge (house fascia) to the trailing (outside) edge.
RAFTER BRACKETS ...
RAFTER: Inclined structural members used to frame a roof.
REBAR: Steel reinforcing bar.
REINFORCED CONCRETE: Concrete in which steel bars or webbing has been embedded for strength.
RAFTER: roof beam running in the direction of the slope.
REBAR: steel bars used in concrete, to strengthen it and tie it together.
Rafter A roof structural member running from the wall plate to the ridge. Types include jack, hip, valley, and common. The structural members of a flat roof are usually called roof joists.
Rafter between the outside wall and a hip rafter or the ridge and a valley rafter.
Jack Stud
Shorter stud in window or door framing that supports the header over the opening ...
Fly Rafters
The end rafters that form the outside edge of the roof's rake (overhang).
Header
A beam placed perpendicular to wall suds above doors, windows or other openings to carry the weight of structural loads.
Fly Rafters
End rafters of the gable overhang supported by roof sheathing and lookouts.
Folded Seam
In sheet metal work, a joint between sheets of metal wherein the edges of the sheets are crimped together and folded flat.
A trussed rafter roof is the lightweight alternative, and ideal if the void is only going to be used for minor storage. This type of construction relies on an array of small bracing timbers, rather than large single beams.
Cover the rafters with a sealed air barrier, such as drywall or foil-faced hardboard. Caulk the barrier to the top plate of the knee wall itself.
Seal any other cracks and holes.
Short 2x6 rafters form a 5-in-12-pitch shed roof over the shed entryway. The main roof has a 12-in-12 pitch.
Photo: Geoffrey Gross
Evenly spaced 1x4s are nailed to the rafters. From inside, the roof resembles a traditional shingle roof.
Blocked
(rafters)
Short "2 by 4's" used to keep rafters from twisting, and installed at the ends and at mid-span.
Blocking ...
Rafters must form the foundation for the roof
The best way to begin assembling the rafters is actually on the ground. Use the block that is provided for the peak and fasten a rafter on each side.
(4) Attach rafters to header and crossbeam with 1" screws and nails.
(5) For ease of installation and an attractive design, nail crossbraces between rafters using alternate spacing.
Length of a rafter after half the thickness of the ridgeboard has been subtracted.
Adaptable
Refers to design that can be easily changed to accommodate a person with disabilities.
Exposed roof rafters
Simplified decorative beams or braces under gables
One and a half stories ...
Bolted between rafters, an angled steel flitch plate can eliminate the need for rafter ties in cathedral ceilings by Michael Chandler
Timber-Frame Hybrids ...
Actual length (rafters) - Length of a rafter after half the thickness of the ridgeboard has been subtracted.
Air barrier tape - A moisture-proof tape that covers the joint and sticks to the substrate. Duct tape or contractor's tape work well.
 See also: Rafters, Roof, Home, Building, House
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