| Property/Allowable Stress |
Quality Class |
Type I |
Type II |
| Compressive strength, f m |
320 psi |
450 psi |
| Allowable shear stress |
8 psi |
11 psi |
| Allowable axial tensile stress |
0 psi |
0 psi |
Allowable flexural tensile stress
Parallel to bed joints
Normal to bed joints |
24 psi
18 psi
|
34 psi
25 psi
|
| Allowable bearing stress |
107 psi |
150 psi |
| Modulus of elasticity, Em |
150,000 psi |
250,000 psi |
| Dry bulk density |
30 pcf +/– 2 lbs. |
35 pcf +/– 2 lbs. |
| Item |
Nominal Dimensions
** |
Length |
Height |
Thickness |
| Masonry Units – Load bearing |
24 inches |
8 inches |
8,10,12 inches |
| Masonry Units – Non-Load bearing |
24 inches |
8 inches |
2,4,6 inches |
| Mega Blocks |
24 inches
40 inches |
16 inches
24 inches |
4 inches
6, 8 inches |
| U-Block |
24 inches |
8 inches |
6,8,10,12 inches |
| Thin Cladding Boards (TCB) |
48 inches |
24 inches |
2,3 inches |
| • |
FlexCrete aerated concrete block structures can be
constructed using a wide variety of standard and thin-set mortar
products. |
| • |
FlexCrete aerated concrete panel structures can be constructed
using a variety of commonly available anchors and fastening systems. |