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Results of Testing the Air Leakage Rate of the Product

Type of Wall Tested

S742 ClassificationFootnote (1)

Air Leakage Rate After Wind Loading at 75 Pa ΔP

Air Leakage Rate After Wind Loading at –20°C and at 75 Pa ΔPFootnote (2)

RequirementFootnote (3)

HP+™ R Series

A1Footnote (3) (≤ 0.05 L/(s∙m2))

0.016 L/(s·m2)

0.020 L/(s·m2)

Pass

Permissible Air Leakage Rate

Water Vapour Permeance (WVP) of Outermost Layer of Wall Assembly (ng/(Pa·s·m2))

Maximum Permissible Air Leakage Rate L/(s·m2) @ 75 Pa ΔP

15 < WVP ≤ 60

0.05

60 < WVP ≤ 170

0.10

170 < WVP ≤ 800

0.15

> 800

0.20

Results of Durability Testing of Components in the "WALLTITE® v.3 Air Barrier System"

Component

Requirement

Result

Spray-applied polyurethane foam insulation:

"WALLTITE® v.3" polyurethane insulation

Air permeance before and after aging (ASTM D 726-84):< 10% increase

Passed

Thermal resistance after heat aging and weathering: 90% retention

Passed

Transition membrane:

3M™ Air and Vapour Barrier 3015 by 3M

Physical properties before and after aging: 85% retention

Passed

Sealant:

"MasterSeal® NP 1" by BASF
or

"Dymonic® 100" by Tremco

Complies with ASTM C 920-14

Passed