Professional Exterior Sealants

Choose the Sealant by the Finish the Job Requires.

Exterior joints need weather resistance, adhesion, flexibility, and a finished appearance. Origin Pro gives contractors two clear paths: HP3 for 100% silicone sealing and HP4 for paintable hybrid-polymer sealing with color coordination.

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Pro Performance. Delivered.

Two Exterior Sealant Technologies. Two Clear Jobs to Do.

Start with the finish requirement. Choose HP3 when the job calls for 100% silicone waterproof sealing. Choose HP4 when the exterior joint needs a paintable hybrid sealant, professional tooling, and color confidence.

100% Silicone

Use HP3 when flexible waterproof silicone performance is the primary requirement and the joint will not be painted.

Recommended: HP3

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Paintable Exterior Joints

Use HP4 for siding, trim, perimeter joints, and other exterior details where paintability and professional appearance matter.

Recommended: HP4

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Color-Matched Finish

Use HP4 when the sealant needs to coordinate with siding, trim, windows, doors, and other finished exterior materials.

3,500+ verified color matches

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Exterior Glazing & Sealing

Use HP3 for appropriate non-structural exterior silicone sealing and glazing applications where a flexible waterproof seal is required.

Recommended: HP3

WINDOWS & DOORS

Choose the Technology That Matches the Finished Joint

Exterior sealing is easier when contractors do not have to force one formula into every application.

Waterproof Silicone

HP3 provides a dedicated 100% silicone path for flexible waterproof sealing.

Paintable Hybrid

HP4 provides a paintable hybrid-polymer option for visible exterior construction joints.

Color Confidence

HP4 connects exterior performance with manufacturer color matching and custom color capability.

Professional Finish

Choose the product around the appearance, substrate, and performance the finished joint requires.

FAQ

Typical Questions About Exterior Sealants From Contractors Like You.

What is the difference between HP3 and HP4?

HP3 is a 100% silicone sealant focused on flexible, waterproof sealing. HP4 is a paintable hybrid polymer designed for strong adhesion, weather resistance, tooling, and exterior color coordination.

Which Origin exterior sealant is paintable?

HP4 is paintable. HP3 is 100% silicone and is not paintable.

Which product should I use when the sealant color needs to match siding or trim?

Choose HP4 and use Match My Color to identify the corresponding Origin Pro color for the finished exterior material.

Can HP3 be used for exterior glazing and exposed sealing?

HP3 is used for appropriate non-structural exterior silicone sealing and glazing applications. Project specifications and substrate requirements should always determine final product selection.

Start With the Finish. Then Choose the Product.

Compare the technologies, match the exterior color, and keep the technical information close before the crew starts sealing.

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