The following links will provide you with valuable information and resources on the state building energy code.
R value for hawaii roofing iecc2015.
The energy conservation code 2015 iecc 2015 is a model code produced by the international code council icc.
The code applies to new construction additions and alterations.
General questions code reference.
The code sets energy efficiency requirements for both residential and commercial buildings.
Roof insulation should be installed in direct contact with the air barrier and is part of the building thermal envelope.
1 of 11 april 2018 scope detached one and two family dwellings and multiple single family dwellings townhouses as well as group r 2 r 3 and r 4 buildings three stories or less in height above grade plane.
Also with r 5 foam block between.
Roofing specific requirements of iecc 2015 may 18 2017 8 arizona roofing contractors association webinar minimum r value iecc 2015 table c402 1 3 r value method commercial buildings climate zone assembly description insulation entirely above deck metalbuildings attic and other 1r 20ci all other r 19 r 11 ls.
Insulation r value on plans roof metal building r 19 r 11 or u 0 044 with thermal block and liner system c402 1 c402 2 typically two layers of batt insulation.
The hawaii state energy office chairs and is a voting member of the state building code council which was established by statute to update adopt and amend building codes.
2015 iecc update pre 2015 iecc update support information building code.
This document provides the foundation for many state and city codes.
The second draped over purlins and compressed when roof deck is installed.
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.
June 15 2018.
Or component performance alternative of section c402 1 5 roof solar reflectance and thermal emittance fenestration in building envelope assemblies air leakage of building envelope assemblies.
R value wood frame wall r value mass wall r value floor r value basement wall r value slab r value and depth crawl space wall r value zone 1 nr 0 75 0 25 30 13 3 4 13 0 0 0 nr indicates no requirement iecc compliance guide for homes in hawaii code.
Following sbcc adoption the state followed the administrative rule path to state adoption and the counties followed the county council path to.
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.
R value based method of section c402 1 3 u c and f factor based method of section c402 1 4.
Iecc 2015 with hawaii amendments frequently asked questions.
No credit can be taken for the insulation r value.
The iecc 2015 combined with local jurisdiction amendments form the state codes.
One parallel to and between purlins supported by fabric liner.
