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Table 1.1 Minimum site density, design RSI, WVP and time-to-occupancy specifications for the product
Property	Minimum Site Density ^{Footnote (1)} (kg/m ³) [lb/ft ³]	50 mm Design RSI (m ²∙°C/W)		50 mm WVP ^{Footnote (2)} (ng/(Pa∙s∙m ²))	Time-to-Occupancy ^{Footnote (3)} (day)
Floraseal 50	8.87 [0.55]		1.28	1296	1

Notes to table 1.1:

Footnote 1

Based on the qualification testing to CAN/ULC-S712.1, the specified minimum site density must comply with CAN/ULC-S712.1 as measured on site in accordance with CAN/ULC-S712.2:2017, "Standard for Thermal Insulation – Light Density, Open Cell Spray Applied Semi-Rigid Polyurethane Foam – Installation."

Return to footnote 1 referrer

Footnote 2

The WVP is determined from a core sample with the top and bottom skins removed. Due to the effect of the skins, the WVP at this thickness may be lower in the site-installed product.

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Footnote 3

For retrofit construction, the time to occupancy is one (1) day when the segregated retrofit area is ventilated as required by CAN/ULC-S712.2 during installation of the product. See Table 1, Note 3 in the Annex for further details.

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