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ORIGIN PRO COMPARE
Origin Pro HP4 vs. OSI® QUAD® Window, Door & Siding Sealant
Compared with
OSI® QUAD® Window, Door & Siding Sealant
At a Glance
HP4 is a professional hybrid polymer sealant engineered for demanding window, door and siding applications, with faster published cure, cold-weather application and contractor-focused packaging.
| What Matters on the Job | Origin Pro HP4 | OSI® QUAD® Window, Door & Siding Sealant |
|---|---|---|
| ASTM C920 Class 25 | ✓ Yes | ✓ Yes |
| Application Down to 0°F | ✓ Yes - 0°F minimum | ✕ No - 20°F minimum |
| Published Cure of 24-72 Hours | ✓ Yes - 24-72 hours | ✕ No - 7-14 days or longer |
| Damp-Surface Application | ✓ Yes - clean, dry to damp | ✕ No - clean and dry |
| Plastic Cartridge and Two Nozzle Options | ✓ Yes | ✕ No - spiral-wound paperboard cartridge and standard nozzle only |
View Detailed Specifications
| Attribute | Origin Pro HP4 | OSI® QUAD® Window, Door & Siding Sealant |
|---|---|---|
| Sealant Technology | Silyl-modified polymer (SMP) hybrid | Solvent-based elastomeric polymers and synthetic resins |
| ASTM C920 Classification | Class 25 | Class 25 |
| Movement Capability | ±25% | ±25% |
| Skin Formation Time | Approximately 15-20 minutes | 4-6 minutes at 72°F and 70% RH |
| Tack-Free Time | Approximately 30-60 minutes | 10 hours at 72°F and 70% RH |
| Service Temperature | -40°F to 200°F | -20°F to 200°F |
| Paintable | Paintable after skin formation; test paint compatibility before finishing. | Yes, after full cure, with latex paint or primer |
| Color Matching | 3,500+ color matches; custom matching available | 9,200+ manufacturer color matches published by OSI |
| Published Applications | Windows, doors, siding, trim and exterior transitions | Exterior windows, doors, siding, PVC trim, residential roofing and gutters |
| Direct Online Ordering | Yes - through Origin Pro | Purchase through participating retailers and supply outlets |
| Pro Dashboard Tools | Yes - pricing, saved colors, projects and order history | No comparable OSI account dashboard identified |
| Cartridge Construction | Plastic cartridge | Spiral-wound paperboard cartridge |
Published manufacturer specifications are shown as stated in the applicable technical data sheets.
Differences You Will Notice
Both HP4 and OSI QUAD are professional ASTM C920 Class 25 sealants designed for demanding window, door and siding applications. On the job, HP4 can be applied down to 0°F versus 20°F for OSI QUAD, becomes tack-free in approximately 30-60 minutes versus 10 hours, and publishes a 24-72 hour cure versus 7-14 days or longer. HP4 also supports damp-surface application and provides a plastic cartridge with both V-notch and standard nozzle options. Origin Pro makes buying easier through direct online ordering and Pro Dashboard tools for pricing, saved colors, projects and past orders.
Beyond the Product
Origin Pro’s Pro Dashboard makes buying simpler, faster and more organized. See pricing before you order, find and save color matches, track projects and past orders, and quickly reorder—all in one place.
Product Comparison Information
These comparisons are intended to help contractors evaluate differences in product features and manufacturer-published specifications when considering products for a particular application. Unless expressly stated, Legacy Sealants, Inc. has not conducted head-to-head testing of the referenced products. Information is drawn from manufacturer technical literature identified on the page and was available as of the date shown. Because test methods and conditions may differ by manufacturer, published values should not be treated as directly equivalent unless specifically noted.
Product names, trademarks, packaging and images are the property of their respective owners and are used solely to identify the products being compared. Legacy Sealants, Inc. is 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.
Trademark Ownership
OSI® and QUAD® are registered trademarks of Henkel Corporation. Henkel Corporation is part of Henkel AG & Co. KGaA.
Technical Literature
Origin Pro HP4 High Performance Hybrid Polymer Sealant Technical Data Sheet, version dated September 24, 2026. OSI QUAD Window, Door & Siding Sealant Technical Data Sheet, revision dated August 31, 2021, Henkel Corporation, Ref. 445275. Origin Pro and OSI official product and ordering pages reviewed September 23, 2026. Cartridge construction based on current product packaging.