Content page
From [Institution name]
System | System Components |
|||||||
---|---|---|---|---|---|---|---|---|
Intended Substrate |
Insulation |
WRBFootnote (1) |
Mechanical FastenersFootnote (2), Footnote (3) |
Adhesive |
Base CoatFootnote (4), Footnote (5) |
Primer |
Finish Coat |
|
Stef Premium II |
|
Stef Flat Insulation Board |
modified bituminous membrane |
Wind-Lock/Wind-Devil 2 |
– |
Stef Base Coat |
Stef Roll-On |
Stef Finish |
Stef Premium Drainscreen |
|
Stef GD Drainage Board |
modified bituminous membrane |
Wind-Lock/Wind-Devil 2 |
– |
Stef Base Coat |
Stef Roll-On |
Stef Finish |
Stef Impermea |
|
Stef GD Drainage Board |
Stef-Tek |
– |
|
Stef Prep Coat |
Stef Roll-On |
Stef Architectural Coat |
Stef Green |
|
Stef Flat Insulation Board |
|
– |
Stef Prep Coat |
Stef Prep Coat |
Stef Roll-On |
Stef Architectural Coat |
Stef Green Plus |
|
Stef GD Drainage Board |
|
– |
Stef Prep Coat |
Stef Prep Coat |
Stef Roll-On |
Stef Architectural Coat |
Property |
Product |
Unit |
Requirement |
Result |
---|---|---|---|---|
Ash content |
Stef-Tek |
% |
Report value |
40.50 |
Stef Barrier Plus |
% |
Report value |
66.67 |
|
Stef Barrier Plus + CementFootnote (1) |
% |
Report value |
88.03 |
|
Stef Prep Coat |
% |
Report value |
52.69 |
|
Stef Prep Coat + CementFootnote (1) |
% |
Report value |
92.7 |
|
Stef Architectural Coat |
% |
Report value |
89.20 |
|
Stef Base Coat |
% |
Report value |
87.16 |
|
Stef Base Coat + CementFootnote (1) |
% |
Report value |
94.28 |
|
Stef Finish |
% |
Report value |
67.13 |
Property |
Product |
Requirement |
Result |
---|---|---|---|
Infrared analysis |
Stef-Tek |
Report value |
Report on file |
Stef Barrier Plus |
Report value |
Report on file |
|
Stef Prep Coat |
Report value |
Report on file |
|
Stef Architectural Coat |
Report value |
Report on file |
|
Stef Base Coat |
Report value |
Report on file |
|
Stef Finish |
Report value |
Report on file |
Property |
Product |
Unit |
Requirement |
Result |
|
---|---|---|---|---|---|
Adhesion bond (WRB to substrates other than plywood/OSB) |
Stef Barrier Plus to cement board |
dry state |
MPa |
≥ 0.25 |
0.72 |
2-h drying |
MPa |
≥ 0.8 |
0.48 |
||
7-d drying |
MPa |
≥ 0.25 |
0.58 |
||
Stef Barrier Plus to DensGlass |
dry state |
MPa |
≥ 0.25 |
0.3 |
|
2-h drying |
MPa |
≥ 0.08 |
0.1 |
||
7-d drying |
MPa |
≥ 0.25 |
0.36 |
||
Stef-Tek to concrete |
dry state |
MPa |
≥ 0.25 |
0.48 |
|
2-h drying |
MPa |
≥ 0.08 |
0.52 |
||
7-d drying |
MPa |
≥ 0.25 |
0.54 |
||
Stef-Tek to DensGlass |
dry state |
MPa |
≥ 0.25 |
0.36 |
|
2-h drying |
MPa |
≥ 0.08 |
0.18 |
||
7-d drying |
MPa |
≥ 0.25 |
0.33 |
Property |
Product |
Unit |
Requirement |
Result |
||
---|---|---|---|---|---|---|
Adhesion bond (Adhesive to WRB) |
Stef Barrier Plus to Stef Prep Coat |
dry state |
MPa |
No detachment at bonding plane @ |
≥ 0.25 |
1.08 |
2-h drying |
MPa |
No detachment at bonding plane @ |
≥ 0.08 |
0.41 |
||
7-d drying |
MPa |
No detachment at bonding plane @ |
≥ 0.25 |
1.02 |
Property |
Product |
Unit |
Requirement |
Result |
||
---|---|---|---|---|---|---|
Adhesion bond (lamina) |
Stef Prep Coat to insulation |
dry state |
MPa |
No detachment at bonding plane @ |
≥ 0.25 |
0.39 |
2-h drying |
MPa |
No detachment at bonding plane @ |
≥ 0.08 |
0.19 |
||
7-d drying |
MPa |
No detachment at bonding plane @ |
≥ 0.25 |
0.28 |
||
Stef Prep Coat to Stef Architectural Coat |
dry state |
MPa |
No detachment at bonding plane @ |
≥ 0.25 |
0.43 |
|
2-h drying |
MPa |
No detachment at bonding plane @ |
≥ 0.08 |
0.18 |
||
7-d drying |
MPa |
No detachment at bonding plane @ |
≥ 0.25 |
0.39 |
||
Stef Base Coat to Stef Finish |
dry state |
MPa |
No detachment at bonding plane @ |
≥ 0.25 |
0.16 |
|
2-h drying |
MPa |
No detachment at bonding plane @ |
≥ 0.08 |
0.18 |
||
7-d drying |
MPa |
No detachment at bonding plane @ |
≥ 0.25 |
0.20 |
Property |
System Component |
Unit |
Requirement |
Result |
---|---|---|---|---|
Water vapour transmission |
Stef Barrier PlusFootnote (1) |
ng/(Pa·s·m2) |
Report value |
561 |
Stef Base CoatFootnote (1) |
ng/(Pa·s·m2) |
Report value |
125 |
|
Stef FinishFootnote (2) |
ng/(Pa·s·m2) |
Report value |
78 |
|
Stef Prep CoatFootnote (1) |
ng/(Pa·s·m2) |
Report value |
166 |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Water absorption |
Stef Base Coat |
% |
≤ 20 of the dry weight |
11.6 |
Stef Prep Coat |
% |
≤ 20 of the dry weight |
14 |
|
Stef Prep Coat + Stef Architectural Finish |
% |
≤ 20 of the dry weight |
11.8 |
Property |
Product |
Unit |
Requirement |
Result |
---|---|---|---|---|
Water absorption coefficient of WRB |
Stef Barrier Plus @ 72 h |
kg/(m2.s1/2) |
≤ 0.004 |
0.0035 |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Impermeability to water |
Stef Base Coat |
h |
No water penetration in less than 2 h |
Pass |
Stef Base Coat + Stef Finish |
h |
No water penetration in less than 2 h |
Pass |
|
Stef Prep Coat |
h |
No water penetration in less than 2 h |
Pass |
|
Stef Prep Coat + Stef Architectural Finish |
h |
No water penetration in less than 2 h |
Pass |
Property |
System Component |
Requirement |
Result |
---|---|---|---|
Accelerated weathering resistance @ 2000 hours |
Stef Base Coat and Stef Finish |
No cracking, flaking or deleterious effects |
Pass |
Stef Prep Coat + Stef Architectural Finish |
No cracking, flaking or deleterious effects |
Pass |
Property |
System Component |
Requirement |
Result |
---|---|---|---|
Salt spray resistance @ 300 hours |
Stef Base Coat and Stef Finish |
No water penetration in less than 2 h |
Pass |
Stef Prep Coat + Stef Architectural Finish |
No water penetration in less than 2 h |
Pass |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Mildew and fungus resistance |
Stef Architectural Coat |
- |
No growth |
Pass |
Stef Finish |
- |
No growth |
Pass |
Property |
System |
Unit |
Requirement |
Result |
|
---|---|---|---|---|---|
Preconditioning (drainage evaluation) |
Stef Premium Drainscreen |
L |
Report water quantity |
introduced |
13.5 |
Preconditioning (drainage evaluation) |
Stef Premium Drainscreen |
L |
Report water quantity |
drained |
12.9 |
Preconditioning (drainage evaluation) |
Stef Premium Drainscreen |
L |
Report water quantity |
retained |
0.6 |
Environmental cycling (60 cycles) |
Stef Premium Drainscreen |
– |
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) |
Stef Premium Drainscreen |
MPa |
≥ 0.08 |
0.32 |
|
Adhesion bond strength after environmental cycling(finish coat) |
Stef Premium Drainscreen |
MPa |
≥ 0.08 |
0.32 |
|
Preconditioning (drainage evaluation) |
Stef Green |
L |
Report water quantity |
introduced |
13.5 |
Preconditioning (drainage evaluation) |
Stef Green |
L |
Report water quantity |
drained |
8.20 |
Preconditioning (drainage evaluation) |
Stef Green |
L |
Report water quantity |
retained |
5.30 |
Environmental cycling (60 cycles) |
Stef Green |
- |
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) |
Stef Green |
MPa |
≥ 0.08 |
0.34 |
|
Adhesion bond strength after environmental cycling (finish coat) |
Stef Green |
MPa |
≥ 0.08 |
0.38 |
Property |
Mesh Manufacturer |
Unit |
Requirement |
Result |
||
---|---|---|---|---|---|---|
Weft |
Warp |
|||||
Initial strength |
Saint-Gobain ADFORS |
N/mm |
≥ 35 |
68 |
50 |
|
Loss of strength after |
30-d soak |
% |
≤ 60 for adhered EIFS ≤ 50 for mechanically fastened EIFS |
29 |
28 |
|
60-d soak |
38 |
28 |
||||
90-d soak |
46 |
26 |
||||
Residual strength after |
30-d soak |
N/mm |
≥ 15 for adhered EIFS ≥ 25 for mechanically fastened EIFS |
48 |
36 |
|
60-d soak |
42 |
36 |
||||
90-d soak |
37 |
37 |
||||
Initial strength |
Technical Textiles S.R.O. |
N/mm |
≥35 |
57 |
38 |
|
Loss of strength after |
30-d soak |
% |
≤ 60 for adhered EIFS ≤ 50 for mechanically fastened EIFS |
29 |
44 |
|
60-d soak |
36 |
56 |
||||
90-d soak |
35 |
53 |
||||
Residual strength after |
30-d soak |
N/mm |
≥ 15 for adhered EIFS ≥ 25 for mechanically fastened EIFS |
41 |
21 |
|
60-d soak |
37 |
17 |
||||
90-d soak |
37 |
18 |
Product | Unit |
Requirement |
Result |
|
---|---|---|---|---|
Extra Standard,Footnote (1) min. 200 g/m2 mesh |
10 joules |
J |
Six of 10 free-fall drops must show no failure No perforation (broken mesh) No cracks |
8/10 Pass |
Extra Standard,Footnote (1) min. 200 g/m2 mesh |
3 joules |
J |
7/10 Pass |
|
Technical Textiles S.R.O., min. 150g/m2 meshFootnote (2) |
10 joules |
J |
7/10 Pass |
|
Technical Textiles S.R.O., min. 150g/m2 meshFootnote (2) |
3 joules |
J |
7/10 Pass |
Reference Wind Pressure (kPa) |
Sustained P1, P'1 (Pa) |
Cycling P2, P'2 (Pa) |
Gust P3, P'3 (Pa) |
Deflection Test Test Pressure (Pa) 2.18 P1, P'1 |
Deflection Test Measured Maximum Net Midspan Deflections (mm) Stud Height 3 050 mm |
Deflection Test Measured Maximum Net Midspan Deflections (mm) Sheathing Span 406 mm |
|||
---|---|---|---|---|---|---|---|---|---|
Q50 < 0.45 |
±450 |
Pass |
±660 |
Pass |
±980 |
Pass |
+980 |
6.4 |
0.6 |
−980 |
−6.2 |
−0.8 |
|||||||
Q50 < 0.55 |
±550 |
Pass |
±800 |
Pass |
±1 200 |
Pass |
+1 200 |
7.9 |
0.8 |
−1 200 |
−7.6 |
−1.0 |
|||||||
Q50 < 65 |
±650 |
Pass |
±950 |
Pass |
±1 410 |
Pass |
+1 410 |
9.4 |
1.0 |
−1 410 |
−9.0 |
−1.3 |
|||||||
Q50 < 75 |
±750 |
Pass |
±1 090 |
Pass |
±1 630 |
Pass |
+1 630 |
11.0 |
1.2 |
−1 630 |
−10.4 |
−1.6 |
|||||||
Q50 < 85 |
±850 |
Pass |
±1 240 |
Pass |
±1 850 |
Pass |
+1850 |
12.6 |
1.5 |
−1850 |
−11.9 |
−2.0 |
|||||||
Q50 < 1.00 |
±1 000 |
Pass |
±1 460 |
Pass |
±2 180 |
Pass |
+2180 |
15.2 |
2.0 |
−2180 |
−14.3 |
−2.7 |
|||||||
Maximum test pressure @ L/180 deflection (no structural failure) |
+2 480 |
16.9 |
Not applicable |
Reference Wind Pressure (kPa) |
Sustained P1, P'1 (Pa) |
Cycling P2, P'2 (Pa) |
Gust P3, P'3 (Pa) |
Deflection Test Test Pressure (Pa) 2.18 P1, P'1 |
Deflection Test Measured Maximum Net Mid-span Deflections (mm) Stud Height 3 050 mm |
Deflection Test Measured Maximum Net Mid-span Deflections (mm) Sheathing Span 406 mm |
|||
---|---|---|---|---|---|---|---|---|---|
Q50 < 0.45 |
±450 |
Pass |
±660 |
Pass |
±980 |
Pass |
+980 |
5.2 |
1.4 |
−980 |
−6.0 |
−1.4 |
|||||||
Q50 < 0.55 |
±550 |
Pass |
±800 |
Pass |
±1 200 |
Pass |
+1 200 |
6.4 |
1.7 |
−1 200 |
−7.3 |
−1.7 |
|||||||
Q50 < 0.60 |
±650 |
Pass |
±950 |
Pass |
±1 410 |
Pass |
+1 410 |
7.5 |
2.0 |
−1 410 |
−8.6 |
−2.0 |
|||||||
Q50 < 0.75 |
±750 |
Pass |
±1 090 |
Pass |
±1 630 |
Pass |
+1 630 |
8.6 |
2.3 |
−1 630 |
−9.9 |
−2.3 |
|||||||
Q50 < 0.85 |
±850 |
Pass |
±1 240 |
Pass |
±1 850 |
Pass |
+1 850 |
9.8 |
2.6 |
−1 850 |
−11.3 |
−2.6 |
|||||||
Q50 < 1.00 |
±1 000 |
Pass |
±1 460 |
Pass |
±2 180 |
Pass |
+2 180 |
11.6 |
3.1 |
−2 180 |
−13.3 |
−3.1 |
|||||||
Maximum test pressure @ L/180 deflection |
+3 187 |
16.9 |
16.9 |
||||||
−2 770 |
– |
– |
|||||||
Ultimate structural test pressure |
+3 250 |
OK |
OK |
||||||
−3 215 |
Sheathing separation from steel studs occurred |
Sheathing separation from steel studs occurred |
Property |
Unit |
Requirement (No Detachment at Bonding Plane @) |
Result |
|
---|---|---|---|---|
Adhesion bond to OSB |
dry state |
MPa |
0.3 |
0.40 |
1-h soak |
MPa |
0.3 |
0.38 |
|
24-hr soak |
MPa |
0.3 |
0.34 |
|
Adhesion bond to plywood |
dry state |
MPa |
0.3 |
0.43 |
1-h soak |
MPa |
0.3 |
0.70 |
|
24-hs soak |
MPa |
0.3 |
0.59 |
Property |
Unit |
Requirement |
Result Joint Width 2 mm |
Result Joint Width 4 mm |
---|---|---|---|---|
Joint disruption resistance |
— |
The WRB at joints on two 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 |
0.11 |
0.15 |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
Joint relaxation resistance |
kg/m2·s |
Five WRB-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 |
1.58 × 10−7 |
Sample No. 2 |
1.44 × 10−7 |
|||
Sample No. 3 |
1.28 × 10−7 |
|||
Sample No. 4 |
1.40 × 10−7 |
|||
Sample No. 5 |
1.88 × 10−7 |
Property |
Unit |
Requirement |
Result |
|
---|---|---|---|---|
WTR |
kg/m2·s |
Five WRB-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 |
1.58 × 10−7 |
Sample No. 2 |
1.44 × 10−7 |
|||
Sample No. 3 |
1.28 × 10−7 |
|||
Sample No. 4 |
1.40 × 10−7 |
|||
Sample No. 5 |
1.88 × 10−7 |
|||
Average |
1.52 × 10−7 |
Property |
Unit |
Requirement |
Result |
||
---|---|---|---|---|---|
Sample No. |
Coated |
Uncoated |
|||
WVT |
ng/(Pa·s·m2) |
Report value of the WVT rate of the WRB in combination with the OSB applied at the maximum thickness and the OSB alone |
1 |
8 |
85 |
2 |
26 |
111 |
|||
3 |
19 |
94 |
|||
Average |
17.7 |
96.7Footnote (1) |
Property |
Requirement |
Result |
---|---|---|
Accelerated weathering resistance |
The WRB applied over OSB must show no cracking, delamination, flaking or any deleterious effects following 250 hours of exposure to a Xenon arc. |
Pass |
Property |
Requirement |
Sample No. |
Result |
---|---|---|---|
Nail popping resistance |
There must be no cracking or delamination of the WRB 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 |
Property |
Requirement |
Test Specimen |
Result |
|||
---|---|---|---|---|---|---|
Retained water |
After 1 h |
After 48 h |
Result |
|||
Drainage capacity |
The unit-retainedFootnote (1) water following periods of 1 h and 48 h of drainage 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 wall specimen. |
Panel 1 |
total (g) |
28.8 |
11.2 |
Pass |
per unit area (g/m2) |
22.1 |
8.6 |
Pass |
|||
drainage capacity (%) |
99.7 |
99.7 |
Pass |
|||
Panel 2 |
total (g) |
21.6 |
3.4 |
Pass |
||
per unit area (g/m2) |
16.6 |
2.6 |
Pass |
|||
drainage capacity (%) |
99.8 |
99.8 |
Pass |
|||
Panel 3 |
total (g) |
15.7 |
0.0 |
Pass |
||
per unit area (g/m2) |
12.1 |
0.0 |
Pass |
|||
drainage capacity (%) |
99.8 |
99.8 |
Pass |