Content page
From [Institution name]
System |
Intended Substrate |
Insulation |
WPB |
Adhesive |
Base Coat |
Primer |
Finish Coat |
---|---|---|---|---|---|---|---|
Imasco Corefactor – Basic Drainage Adhesive 4 |
concrete masonry |
Imasco Flat EPS Foam |
Protec |
Polybase-Wet |
Polybase-Wet |
Imasco Prime |
FlexCoat |
Imasco Corefactor – Basic Drainage Adhesive 4 |
glass-mat-surfaced gypsum sheathing |
||||||
Imasco Corefactor – Basic Drainage Adhesive 4 |
cement board |
||||||
Imasco Corefactor – Basic Drainage Adhesive 4 |
plywood/OSB |
||||||
Imasco Corefactor – Cavity Drainage Adhesive |
concrete masonry |
Imasco Grooved EPS Foam |
Protec |
Polybase-Wet |
Polybase-Wet |
Imasco Prime |
FlexCoat |
Imasco Corefactor – Cavity Drainage Adhesive |
glass-mat-surfaced gypsum sheathing |
||||||
Imasco Corefactor – Cavity Drainage Adhesive |
cement board |
Property |
System Component |
Unit |
Requirement |
Result |
---|---|---|---|---|
Ash content |
WPB (Protec-C) |
% |
Report value |
35.9 |
adhesive (Polybase-Wet) |
% |
Report value |
51.6 |
|
base coat (Polybase-Wet) |
% |
Report value |
51.6 |
|
finish coat (FlexCoat) |
% |
Report value |
66.7 |
Property |
System Component |
Unit |
Requirement |
Result |
---|---|---|---|---|
Infrared analysis |
WPB (Protec-C) |
% |
Report value |
Report on file |
adhesive (Polybase-Wet) |
% |
Report value |
Report on file |
|
base coat (Polybase-Wet) |
% |
Report value |
Report on file |
|
finish coat (FlexCoat) |
% |
Report value |
Report on file |
Property |
Unit |
Requirement (No Detachment at Bonding Plane @) |
Result |
|
---|---|---|---|---|
Adhesion bond |
cement board dry state |
MPa |
0.3 |
0.46 |
cement board 2-h drying |
MPa |
0.1 |
0.40 |
|
cement board 7-d drying |
MPa |
0.3 |
0.38 |
|
Brick dry state |
MPa |
0.3 |
2.21 |
|
Brick 2-h drying |
MPa |
0.1 |
0.87 |
|
Brick 7-d drying |
MPa |
0.3 |
1.36 |
|
Concrete dry state |
MPa |
0.3 |
1.29 |
|
Concrete 2-h drying |
MPa |
0.1 |
0.98 |
|
Concrete 7-d drying |
MPa |
0.3 |
0.95 |
|
DensGlass Gold dry state |
MPa |
0.3 |
0.21Footnote (1) |
|
DensGlass Gold 2-h drying |
MPa |
0.1 |
0.10Footnote (1) |
|
DensGlass Gold 7-d drying |
MPa |
0.3 |
0.20Footnote (1) |
Property |
Unit |
Requirement (No Detachment at Bonding Plane @) |
Result |
||
---|---|---|---|---|---|
Adhesion bond |
adhesive to WPB (Polybase-Wet to Protec-C) |
dry state |
MPa |
0.3 |
0.35 |
2-h drying |
MPa |
0.1 |
0.38 |
||
7-d drying |
MPa |
0.3 |
0.38 |
||
adhesive to insulation (Polybase-Wet to insulation) |
dry state |
MPa |
0.3 |
0.2Footnote (1) |
|
2-h drying |
MPa |
0.1 |
0.2 |
||
7-d drying |
MPa |
0.3 |
0.2Footnote (1) |
Property |
Unit |
Requirement (No Detachment at Bonding Plane @) |
Result |
||
---|---|---|---|---|---|
Adhesion bond |
base coat to insulation (Polybase-Wet to insulation) |
dry state |
MPa |
0.1 |
0.2 |
2-h drying |
MPa |
0.1 |
0.2 |
||
7-d drying |
MPa |
0.1 |
0.2 |
||
base coat to finish coat (Polybase-Wet to FlexCoat) |
dry state |
MPa |
0.1 |
0.2 |
|
2-h drying |
MPa |
0.1 |
0.2 |
||
7-d drying |
MPa |
0.1 |
0.2 |
Property |
Component |
Unit |
Requirement |
Result |
---|---|---|---|---|
WVP |
WPB (Protec-C) |
ng/(Pa·s·m2) |
Report value at applied thickness |
390 |
lamina (Polybase-Wet/FlexCoat) |
ng/(Pa·s·m2) |
≥ WVP of EPS |
136 |
Property |
Component |
Unit |
Requirement |
Result |
---|---|---|---|---|
Water absorption |
base coat (Polybase-Wet) |
% |
≤ 20 of the dry weight |
14.4 |
lamina (Polybase-Wet/FlexCoat) |
% |
≤ 20 of the dry weight |
10.1 |
Property | Unit |
Requirement |
Result |
---|---|---|---|
Water absorption coefficient – WPB |
kg/(m2·s1/2) |
≤ 0.004 |
0.0016 |
Property |
Component |
Requirement |
Result |
---|---|---|---|
Water absorption |
base coat (Polybase-Wet) |
No penetration in less than 2 h |
Pass |
lamina (Polybase-Wet/FlexCoat) |
|
Pass |
Property |
Requirement |
Result |
---|---|---|
Mildew and fungus resistance |
No growth |
Pass |
Property | Requirement |
Result |
---|---|---|
Accelerated weathering resistance |
No cracking, flaking or deleterious effects |
Pass |
Property |
Requirement |
Result |
---|---|---|
Salt-spray resistance |
No cracking, flaking or deleterious effects |
Pass |
Property |
Unit |
Requirement |
Result |
||
---|---|---|---|---|---|
Weft |
Warp |
||||
Initial strength |
N/mm |
35 |
40 |
35 |
|
Loss of strength at: |
30-d soak |
% |
≤ 60 |
25 |
3 |
60-d soak |
% |
≤ 60 |
39 |
21 |
|
90-d soak |
% |
≤ 60 |
47 |
29 |
|
Residual strength at: |
30-d soak |
N/mm |
≥ 15 |
30 |
34 |
60-d soak |
N/mm |
≥ 15 |
24 |
28 |
|
90-d soak |
N/mm |
≥ 15 |
21 |
25 |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Preconditioning (drainage evaluation) |
L |
Report water quantity |
Introduced |
13.5 |
L |
Report water quantity |
Drained |
12.4 |
|
L |
Report water quantity |
Retained |
1.1 |
|
Environmental cycling (60 cycles) |
— |
No cracking, blistering or sagging of base coat, and no detachment or crazing of finish coat |
Pass |
|
Adhesion bond strength after environmental cycling base coat |
MPa |
> 0.1 |
0.32 |
|
Adhesion bond strength after environmental cycling finish coat |
MPa |
> 0.1 |
0.31 |
Property |
Requirement |
Result |
||
---|---|---|---|---|
Impact resistance of extra standard mesh, min. 200 g/m2 |
10 joules |
Six of 10 free-fall drops must show no failure. |
No perforation (broken mesh) |
7/10 passed |
3 joules |
Six of 10 free-fall drops must show no failure. |
No cracks |
7/10 passed |
Reference Wind Pressure (kPa) |
Sustained P1, P'1 (Pa) |
Cycling P2, P'2 (Pa) |
Gust P3 , P'3 (Pa) |
Deflection Test Test Pressure (Pa) 3.3 P1, P'1 |
Deflection Test Measured Maximum Net Mid-span Deflections (mm) Stud Span 3 050 mm |
Deflection Test Measured Maximum Net Mid-span Deflections (mm) Sheathing Span 406 mm |
||||
---|---|---|---|---|---|---|---|---|---|---|
Q50 < 0.75 |
±750 |
Pass |
±1 090 |
Pass |
±1 600 |
Pass |
+1 630 |
13.3 |
0.3 |
|
–1 630 |
13.9 |
0.1 |
||||||||
Q50 < 1.00 |
±1 000 |
Pass |
±1 460 |
Pass |
±2 180 |
Pass |
+2 180 |
16.3 |
0.3 |
|
–2 180 |
18.8 |
0.1 |
||||||||
Maximum test pressure @ L/180 deflection |
+2 740 |
17.4 |
— |
|||||||
Maximum test pressure @ L/180 deflection |
–2 650 |
17.4 |
— |
|||||||
Ultimate structural test pressure |
+3 911 |
Pass |
Pass |
|||||||
Ultimate structural test pressure |
–3 250 |
Sheathing separated from steel studs with complete buckling of the stud |
Sheathing separated from steel studs with complete buckling of the stud |
Property |
Component |
Unit |
Requirement (No Detachment at Bonding Plane @) |
Result |
|
---|---|---|---|---|---|
Adhesion bond to OSB |
Protec-C |
dry state |
MPa |
0.3 |
0.44 |
Protec-C |
1-h soaking |
MPa |
0.3 |
0.44 |
|
Protec-C |
24-h soaking |
MPa |
0.3 |
0.38 |
Property |
Unit |
Requirement |
Result Joint Width 2 mm |
Result Joint Width 4 mm |
---|---|---|---|---|
Joint disruption resistance |
— |
The WPB at joints on 2 assemblies must show no cracking, delaminating or any other deleterious effects at a transverse bending of L/180. |
Pass |
Pass |
Joint extension @ L/180 |
mm |
Report value |
0.65 |
0.74 |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Joint relaxation resistance |
kg/m2·s |
Five WPB-coated OSB specimens subject to a 1.3-mm extension following exposure to 15 24-h environmental cycles must have a maximum average Water Transmission Resistance (WTR) rate of 2 × 10−7 kg/m2·s. |
Sample No. 1 |
1.72 × 10−7 |
Sample No. 2 |
1.58 × 10−7 |
|||
Sample No. 3 |
1.49 × 10−7 |
|||
Sample No. 4 |
1.56 × 10−7 |
|||
Sample No. 5 |
1.48 × 10−7 |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Water transmission resistance |
kg/m2·s |
Five WPB-coated OSB specimens subjected to a 25-mm head of water must have a maximum average WTR rate of 2 × 10−7 kg/m2·s measured at 10 days. |
Sample No. 1 |
1.93 × 10−7 |
Sample No. 2 |
1.65 × 10−7 |
|||
Sample No. 3 |
1.83 × 10−7 |
|||
Sample No. 4 |
1.61 × 10−7 |
|||
Sample No. 5 |
1.52 × 10−7 |
|||
Average |
1.71 × 10−7 |
Property |
Unit |
Requirement |
Result |
||
---|---|---|---|---|---|
Sample No. |
Coated |
Uncoated |
|||
Water vapour transmission |
ng/Pa·s·m2 |
Report value of the WVT rate of the WPB in combination with the OSB applied at the maximum thickness and the OSB alone |
1 |
283 |
354 |
2 |
321 |
350 |
|||
3 |
312 |
378 |
|||
Average |
305 |
361Footnote (1) |
Property |
Requirement |
Sample No. and Result |
---|---|---|
Accelerated weathering resistance |
The WPB applied over OSB must show no cracking, delamination, flaking or any deleterious effects following 250 hours of exposure to a Xenon arc. |
1 – Pass |
2 – Pass |
||
3 – Pass |
||
4 – Pass |
||
5 – Pass |
||
6 – Pass |
Property |
Requirement |
Test Specimen |
Result Retained water |
After 1 h |
After 48 h |
Result |
---|---|---|---|---|---|---|
Drainage capacity |
The unit-retained water (based on the projected drainage area) following 1 hour and 48 hours of drainage period must not be greater than 30 g/m2 and 15 g/m2, respectively, for any single test specimen. The drainage capacity must not be less than 98% of the water mass delivered into the EIFS wall specimen. |
Panel 1 |
Per unit area (g/m2) |
29.3 |
14.1 |
Pass |
Drainage capacity (%) |
99.5 |
99.5 |
Pass |
|||
Panel 2 |
Per unit area (g/m2) |
29.2 |
13.2 |
Pass |
||
Drainage capacity (%) |
99.5 |
99.5 |
Pass |
|||
Panel 3 |
Per unit area (g/m2) |
27.4 |
14.5 |
Pass |
||
Drainage capacity (%) |
99.6 |
99.6 |
Pass |
Property |
Requirement |
Sample No. and Result |
---|---|---|
Nail popping resistance |
There must be no cracking or delamination of the WPB following a 1-mm nail protrusion from the nail’s original preset of 1 mm below the surface of the OSB substrate. |
1 – Pass |
2 – Pass |
||
3 – Pass |
||
4 – Pass |
||
5 – Pass |
||
6 – Pass |