Common types of roofs and basic framing terms.
Residential roof framing design.
Let s move on to.
You can go for an extended roof that covers a few feet outside the external walls of the house.
The a frame is very easy to identify.
36 1 2 family dwellings nh.
Boca national building code minimum standard residential code prescriptive vs.
Your local building inspector can direct you to sources for the tables required in your region.
The roof makes up much or all off the walls of the home.
The gable is the most common and it can be complicated with multiple roof lines including valleys and dormers.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
State building code 6th edition ch.
4101 8 board of building standards.
It is simple in design economical to construct.
Ibc 2003 irc 2003 vt.
Ibc 2000 1 2 family dwellings per town ri.
Shed gable hip gambrel and mansard.
There is no great architectural splendour in these roofs.
Residential code of ohio chapter 4101 8 1 general provisions chapter 4101 8 2 definitions chapter 4101 8 3 approved standards chapter 4101 8 4 concrete chapter 4101 8 5 accepted engineering practice chapter 4101 8 6 walls chapter 4101 8 7 wall covering chapter 4101 8 8 roof ceiling construction.
Flat roof designs are quite common in residential buildings.
It is a waterproofing layer made of regular felt stacked above the solid.
It s a very simple roof design and is inexpensive because the roof serves as both roof and walls.
In this tutorial module residential structural design we ve covered basic structural loads for wood framed homes sizing floor joists floor beams and roof beams.
Boca national building code 1996 irc 2003 ma.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.
The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.
In order to build any but a shed type roof including trusses you ll need to first determine a few factors.
It is the form most commonly used by the navy.
These or similar load combinations are often used in practice as short cuts to those load combinations that govern the design result.
Impact to building design.
An example of each is shown in figure 2 1.
The span rise run and line length.
Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
Roofs are framed in five basic designs.
For a timber frame home or a house design that uses glu lams or lvls the principles are the same but you will use different tables.
It s finally time to draw your floor plans.
Next module drawing floor plans.
The load combinations in table 3 1 are simplified and tailored to specific application in residential construction and the design of typical components and systems in a home.
