← Back to Selector

Origin Pro Compare

Review side-by-side product details, technical notes, and practical differences.

Product comparison

Origin Pro HP3 vs NovaFlex Multi-Purpose Adhesive Sealant

A Practical Comparison for Window & Door Professionals
Sellador exterior de silicona 100 % HP3 (curado con acetoxi)

Origin Pro

Sellador exterior de silicona 100 % HP3 (curado con acetoxi)

View Product
NovaFlex® Multi-Purpose Adhesive Sealant

Compared with

NovaFlex® Multi-Purpose Adhesive Sealant

Core Performance & Application Attributes

Sealant Technology

Sellador exterior de silicona 100 % HP3 (curado con acetoxi)

Premium Neutral-Cure (Alkoxy) RTV Silicone

NovaFlex® Multi-Purpose Adhesive Sealant

Single-Component Neutral-Cure Silicone
Product Class & Movement (ASTM C920)

Sellador exterior de silicona 100 % HP3 (curado con acetoxi)

ASTM C920 – Class 50 (±50% Joint Movement)

NovaFlex® Multi-Purpose Adhesive Sealant

Type II – ASTM C920 Class 50 (±50% Joint Movement). Type I formulations are rated Class 35.
Skin Formation / Tack-Free Performance

Sellador exterior de silicona 100 % HP3 (curado con acetoxi)

Skin time approximately 20–30 minutes. Water & rain ready in approximately 30 minutes. Full cure approximately 24 hours.

NovaFlex® Multi-Purpose Adhesive Sealant

Skin-over time approximately 5–10 minutes. Through-cure approximately 48 hours at 3/8"; 14 days listed for OEM window applications.
Application Temperature Range

Sellador exterior de silicona 100 % HP3 (curado con acetoxi)

40°F to 100°F

NovaFlex® Multi-Purpose Adhesive Sealant

The TDS states not to install when surface temperature is below 0°F or exceeds 120°F.

Comparative Overview

Both HP3 and NovaFlex® Multi-Purpose Adhesive Sealant are professional neutral-cure silicone products designed for demanding window and door applications.

αβγ προσωρινό comparative overview
αβγ προσωρινό comparative overview

Differences You’ll Notice

Both products offer neutral-cure, non-corrosive silicone technology appropriate for professional window and door applications. HP3 and NovaFlex Type II both provide ASTM C920 Class 50 performance with ±50% joint movement capability. HP3 is water & rain ready in approximately 30 minutes; the NovaFlex TDS lists approximately 48 hours through-cure at 3/8 inch and does not publish a comparable 30-minute water-ready claim. HP3 is designed for professional jobsite applications including window and door perimeter sealing, while NovaFlex Multi-Purpose is used most frequently in window and door manufacturing for glazing and structural back-bedding. HP3 is available through flexible contractor and dealer purchasing programs with delivery directly to your shop or jobsite.

Ready to Make the Switch?

Premium neutral-cure silicone performance. ASTM C920 Class 50. ±50% joint movement capability. 30-minute water & rain ready. Direct online ordering. Delivered to your shop or jobsite.

Beyond the Product Direct Online Ordering · Flexible Ordering Options · Pro Dashboard
View HP3 Details
Product Comparison Disclaimer

Product comparison information is based on publicly available technical data published by the respective manufacturers and available at the time of review. Comparisons are provided for general informational purposes only and do not imply product equivalence, specification approval, certification, or suitability for any particular application.

Product names, trademarks, packaging, and images are the property of their respective owners and are used solely for identification and comparative purposes. Legacy Sealants, Inc. and Origin Pro are not affiliated with, sponsored by, or endorsed by any referenced manufacturer.

Product formulations and specifications may change. Users should review current manufacturer technical literature and independently determine product suitability for their specific application.

All third-party trademarks are the property of their respective owners. Their use is solely for identification and comparative purposes and does not imply affiliation, sponsorship, or endorsement.