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Chart for Thickness for Target Performance

Performance Level in CAN/ULC-9705-13 Test Footnote (1)

Equivalence

Primer Thickness Footnote (2) (wet film thickness [WFT])

DC 315 Thickness (WFT)

10 min. to flashover

Interior finishes described in Subsections 9.29.4. through 9.29.9.

3 mil

20 mil

20 min. to flashover

12.7-mm gypsum board

3 mil

24 mil

Results of Testing the Material Properties of the Product

Property

Unit

Test Method Footnote (1)

Requirement

Result

Flashpoint (Pensky-Martens closed cup)

°C

As per Section 3.1 of CGSB 1-GP-71 (uses apparatus of ASTM D 93)

Min. 35

> 100°C

Consistency

Kerbs

As per Section 4.5 of CGSB 1-GP-71 (uses apparatus of ASTM D 562)

Min. 85

850 – 1 700

Drying time

As per Section 5.1 of CGSB 1-GP-71 or ASTM D 7488

Report value

To recoat: Up to 6 h Dry through: 24 h

Solid content

%

As per Section 2.2 of CGSB 1-GP-71 or ASTM D 2697

Min. 40%

67%

Lead content

ppm

Health Canada Method C02

< 100

Pass Footnote (1)

Phthalates content

ppm

Health Canada Method C34

< 1%

Pass Footnote (1)

Volatile organic compound (VOC)

g/l

ASTM D 2369

< 50

47

Results of Testing the Material and Environmental Conditioning/Aging of the Product

Property

Test Method

Requirement

Result

Flexibility

ASTM D 522

No cracking or peeling on a 12.5-mm mandrel

Pass 9.5 mm (3/8 in.)

Self-lifting

As per Section 132.1 of CGSB 1-GP-71

No blistering, wrinkling, loosening, softening or other defects due to the application of a second similar coat

N/A DC 315 is applied in one coat

Adhesion to substrate at specified thickness (with primer)

ASTM D 3359, Method A

Min. adhesion rating: 4A

5A

Adhesion to substrate – resistance to high humidity

ASTM D 3359, Method A after conditioning

Min. adhesion rating: 4A

5B

Adhesion – pulloff strength

ASTM D 4541

Report value

50 psi

Impact resistance, 7-days dry

ASTM D 2794

Direct: 30 in./lb Indirect: 10 in./lb

Footnote (1)

Moisture resistance

ASTM D 4585 Moisture Protocol

No blistering, wrinkling or loss of adhesion (Adhesion ASTM D 3359)

Pass

Fungal/mildew resistance

ASTM C 1338

No more fungal growth than control specimen

Pass Footnote (2)

Water vapour permeance (WVP)

ASTM E 96/E 96M-13 (Desiccant Method)

Report value

977 ng/(Pa·s×m2)

Results of Thermal Barrier Performance Fire Testing − Acceptable and Alternative Solutions

Property

Test Method

Result Time to Flashover (minutes:seconds)

NBC Acceptable Solutions – Benchmark Performance

11.7-mm oriented strand board (OSB)

ISO/CAN/ULC-9705 Full-scale room test

2:15

13-mm oak-veneered plywood/13-mm spruce -plywood/11.9 DF plywood

ISO/CAN/ULC-9705 Full-scale room test

1:18 to 3:03

13-mm particleboard

ISO/CAN/ULC-9705 Full-scale room test

2:20 to 2:36

Insulating wood fibreboard

ISO/CAN/ULC-9705 Full-scale room test

0:59

9.5-mm gypsum board

ISO/CAN/ULC-9705 Full-scale room test

N/A Footnote (1)

Cementitious ULC-listed Classification B, CAN/ULC-S124 compliant thermal barrier

ISO/CAN/ULC-9705 Full-scale room test

14:10

Common Practice (as-built environment)

12.5-mm regular gypsum (MD spray urethane cavity insulation and studs also protected)

ISO/CAN/ULC-9705 Full-scale room test

20:00 Footnote (2)

  Alternative Solutions

  IFTI – DC 315: Two Alternative Thermal Barrier Applications

3 mil (WFT) primer and 20 mil (WFT) DC 315 – over MD SPUF (no exposed wood studs)(3)

ISO/CAN/ULC-9705 Full-scale room test Target 10 minutes Footnote (4) for equivalency to minimum of NBC-acceptable solutions

11:00

3 mil (WFT) primer and 24 mil (WFT) DC 315 – over MD SPUF (no exposed wood studs) Footnote (3)

Target 20 minutes Footnote (5) for equivalency to 12.7-mm regular gypsum

20:00 Footnote (2)

IFTI – DC 315: Thermal Barrier Fire Testing with Mechanical Damage to Coating Footnote (6)

35 mil WFT with damage/exposed MD SPUF over burner area(6)

ISO/CAN/ULC-9705 Full-scale room test

20:00 Footnote (2)

IFTI – DC 315: Thermal Barrier Performance over Various CAN/ULC-S705.1-compliant MD SPUF

Benchmark SPUF (CCMC-evaluated): 3 mil (WFT) primer and 20 mil (WFT) DC 315

ISO/CAN/ULC-9705 Full-scale room test

10:00

  3 mil (WFT) primer and 24 mil (WFT) DC 315

ISO/CAN/ULC-9705 Full-scale room test

20:00

9 medium density CAN/ULC-S705.1-compliant foams tested

Full-scale room tests Footnote (7)

Equivalent performance has been demonstrated for CAN/ULC-S705.1-compliant MD spray urethane insulation.

Results of Testing the Insulation for Resistance to Mechanical Damage

Property

Test Method

Result

 

Concentrated Load

 

 

ASTM E 661 Footnote (1)

 

Benchmark (9.5-mm gypsum board)

Full-scale floor panel test procedure Ultimate load applied with a 75-mm (3-in.) disc.

154 lb.

Benchmark (12.7-mm gypsum board)

183 lb.

DC 315 over MD SPUF (18 mil WFT)

376 lb.

DC 315 over MD SPUF (24 mil WFT)

423 lb.

 

 

DC 315 with SPUF > Benchmark

 

Concentrated Load following Impact Load Footnote (2)

 

 

ASTM E 661

 

Benchmark (9.5-mm gypsum board)

150 mm impact, 77 lb. proof load

Fracture

Benchmark (12.5-mm gypsum board)

300 mm impact, 92 lb. proof load

Fracture

DC 315 over MD SPUF (18 mil WFT)

450 mm impact, 182 lb. Footnote (3)

Small chips (12.5 mm diameter)

DC 315 over MD SPUF (24 mil WFT)

450 mm impact, 182 lb. Footnote (3)

Small chips (5 mm diameter)

 

 

DC 315 with SPUF Footnote (5) > Benchmark

Falling Ball Impact Footnote (4)

 

ASTM D 5420

 

Benchmark (9.5-mm gypsum board)

30 in.

Cracking at back

42 in.

Cracking at front

72 in.

Penetration foam exposed

Benchmark (12.7-mm gypsum board)

24 in.

Cracking at back

42 in.

Cracking at front

78 in.

Penetration foam exposed

DC 315 over MD SPUF (18 mil WFT)

48 in.

Cracking

> 48 in.

No complete exposure of foam

DC 315 over MD SPUF (24 mil WFT)

48 in.

Cracking

> 48 in.

No complete exposure of foam

 

 

DC 315 with SPUF Footnote (5) > Benchmark