Residential Party Wall Construction Roof

The code language and table provide limited guidance.

Residential party wall construction roof.

Gyprock party wall systems are designed to provide a separating wall between dwellings that are side by side such as town houses. Firewall as seen on the inside of a newly constructed townhouse unit showing how the firewall extends above the roofline. For sole occupancy units in construction classes including class 2 and 3 buildings the fire safety objective of party walls otherwise known as inter tenancy walls is addressed in volume 1 of the ncc. The purpose of this bulletin is to clarify when and where firehelp resistant construction is required for non sprinklered residential construction.

Safeguard people from illness or injury due to a fire in a building. The systems feature discontinuous construction and offer acoustic performance to a standard of r w c tr 50. Division of building safety and inspection for 2015 international codes. Typically the builder lays the wall along a property line dividing two terraced houses so that one half of the wall s thickness lies on each side.

The general requirements for these buildings are to. Areas for economy in basic design and house construction are cov ered in numerous. The purpose of this guide is to provide guidance. Other forms of construction may also be acceptable provided that they achieve this intent.

Residential fire resistant construction bulletin 27. Example of a firewall used to inhibit the spread of a fire at an electrical substation. Bradford fireseal party wall range is designed for installation between the top of a fire resistance level frl party wall and the roofing membrane. The intent of the typical construction details shown in open link in same page figure 3 7 1 3 is to ensure that combustible materials external or internal are not directly exposed to fire at the junction of the wall and non combustible roof eaves lining guttering and the like.

With any building material or product sound construc tion and installation practices must be followed to assure durability and trouble free performance. Conventional construction the engineered solutions are pro vided in a prescriptive format. That strengthen the building s envelope the shell of the house including the doors roof covering windows and walls the adequacy of the home s load path the connections of each part of the structure from roof to foundation and their ability to transfer loads without failing.