Architectural and Engineering Design Standards

Rev. 13 November 1, 2016

Page | 26

4.3 Division 03– Concrete

Lightweight structural concrete shall not be specified for roof decks or other roof system substrates. Excessive moisture

held in this type of structural deck system is not conducive to proper roof system installation and long-term roof

performance.

Roof slope shall be provided by the structural roof deck, in lieu of installing level framing and using tapered insulation,

unless vertical building expansion could occur in the future. Consult with the Owner's Project Manager during the

Schematic Design Phase.

03 45 00 Plant-Pre-cast Architectural Concrete

The Mix Design for the exterior Pre-Cast at UIHC shall be per the following table. The Design

Professional shall request sample approv al in the submittal process for O wne r approv al.

T1W-T3G-.40-5%

POUNDS ONE CUBIC YARD S. S. D. CU. VOL SP. GR.

1645#

1330#

513#

145#

263#

4 OZ

20 OZ

66 OZ

2985 GRAMS

1/2” FORT DODGE LIMESTONE

#8 PLATTE RIVER SAND

LEHIGH T-1 WHITE

ASH GROVE T-3 GRAY 22%

WATER .40 W/C 31.6 GAL.

DARAVAIR PER YARD 5%

9.95

8.14

2.61

0.74

4.22

1.35

2.65

2.62

3.15

3.15

1

WRDA-82 PER YARD 3OZ/CWT.

DARACEM-19 PER YARD 10 OZ./CWT

# 43 STRAW PER YARD [DCS] 1% DOSE

MEDIUM SANDBLAST

144.3 # @ 5%