Newsletter articles - LEED v4 and Concrete Mixes

In May, the committee published two articles in SEAW's Equilibrium:

A study of the carbon impact of Seattle's continuously-approved mix design compared to NRMCA averages.

A primer on some of the alphabet soup of terms used in LEED v4 and other sustainability discussions, particularly related to LCA (that's life cycle analysis).

More tall(er) wood in Vienna

Here's a story on a proposed 276-foot wood building in Vienna. The comment related to fire is interesting given the discussions going on in the US. And another article from Dezeen with more renderings and graphics.

Material PCRs and (selected) EPDs

Below is a compilation of the various available Product Category Rules (PCRs) and selected Environmental Product Declarations (EPDs) for structural products in the Washington market.

As the market is changing rapidly, this list may not include all available EPDs or the latest versions of PCRs. Know of something that's not on the list? Let us know and we'll try to keep this list up-to-date.

PCRs

Concrete
Carbon Leadership Forum

Steel
SCS Global

Masonry
Brick under development by ASTM
CMU by ASTM

Wood
FPInnovations

EPDs

Concrete
NRMCA's EPD database, including industry averages and a list of product-specific EPDs (including EPDS for CalPortland and Cadman Seattle plants)
NPCA's EPDs for precast concrete
Stoneway's on-demand EPDs

Steel
AISC Hot-rolled steel
AISC Plate
CMC Rebar
ClarkDietrich Cold-Formed Studs
Overall list of Steel Industry Averages

Masonry


Wood
AWC Industry EPDs
EPDs by FPInnovations

Other
Overall list of PCRs and EPDs from ASTM