Insulthane® 450 NM ocSPF

Open-cell, no-mix spray foam insulation

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Reduce downtime with a ready-to-spray formula

Insulthane 450 NM is a no mix two component open-cell spray polyurethane foam insulation that can be applied in a wide range of temperatures making it suitable for a variety of climate conditions. It features consistent and quality performance with easy no mix processing, meaning less downtime and higher job site efficiency.

Key Properties

Core Density0.53 lb/ft³
Aged R-Value (90-Day) 3.8 at 1”

Insulthane 450 NM in action

No-fuss spray foam application


Quick & Easy Preparation

No mixing or agitation of the resin before application

Consistent Application

Easy-to-control open-cell formula

Wide Temperature Range

Application in a wide variety of temperature and climate conditions

Great Self-Adhesion

Create a continuous barrier with each pass

Minimizes Voiding

High expansion rate, filling voids and gaps

Ultra-Low GWP

Reduces environmental impact with a Global Warming Potential of less than 1

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Technical Specifications

Core Density0.53 lb/ft³
Aged R-Value (90-Day) 3.8 at 1”
Open-Cell Content97%
Dimensional Stability (Volume Change after 28 days)@ -20ºC, -1.0% @ 80ºC, -7.0% @ 70ºC & 97% ±3%RH, -6.0%
Flame SpreadFlame 405, Smoke 235
Water Vapour Transmission9.35 US Perms, 535 ng/Pa·s·m²
Fungi ResistanceNo Growth
Time to Occupancy 25 hours
Global Warming Potential (GWP)< 1

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