Caulk it Once.

Grabs. Stretches. Holds.

Caulk fails in three ways. It separates, it cracks, or it breaks down under water, weather and mold. Our caulks are engineered against all three: adhesion that grabs the surface, elasticity that stretches instead of splitting, and durability that holds through what the joint actually faces. We do not make a budget line. We make the caulk you seal with once and leave alone.

All four sealants front on: Octogun Kitchen & Bath, Octogun Painter's Caulk, Newborn Crystal Clear and Newborn Window, Door & Siding

The Octogun Philosophy

Caulk it Once.

Every formula in our line is built with elastomeric properties, engineered for full adhesion development, and covered by the Newborn guarantee for as long as you own your home. What decides whether a joint holds is how far it can move. You caulk it once. That's it.

Pillar one

Grabs

Superior adhesion that bonds to the surface and holds through expansion, contraction, and seasonal movement. No separation. No peeling. Just a bead that stays put.

Pillar two

Stretches

Elastomeric formulas rated from ±25% to ±50% movement across the line. When your house moves, and it always does, the caulk moves with it. No cracking. No failure. Just flex and recover.

Pillar three

Holds

Engineered to keep its integrity through temperature swings, humidity changes, and the natural movement of the building. Professional-grade performance that doesn't degrade over time.

See the Line

Four formulas, one engineering standard.

The Line

Same standard. Four different jobs.

Painter's Caulk

Hyper Stretch™Paint it the same morning.

$8.9910 fl oz (300 mL)

Elongation 700%+

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Kitchen & Bath

Hyper Stretch™Sticks to acrylic tubs. Resists mold.

$13.9910 fl oz (300 mL)

Elongation 600%white formula

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Crystal Clear

Hyper Stretch™Goes on blue, dries crystal clear.

$15.9910.1 fl oz (300 mL)

Elongation 300–350%

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Window & Door

Hyper Stretch™For joints that never stop moving.

$15.9910 fl oz (300 mL)

Elongation 1,000%+

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Which One Do I Need?

Four formulas, no overlap, and this is the whole decision. In a supply house somebody at the counter answers this. On a website nobody does, so here it is in writing.

If you are sealing a tub, shower, sink or countertop Kitchen & Bath See the formula →
If it is going to be painted Painter's Caulk See the formula →
If a white bead would show Crystal Clear See the formula →
If it's an external opening Window & Door See the formula →

What The Name Means

Every product here sits under one platform, and the mark printed on the cartridge is not decoration.

Hyper Stretch™

the sealant platform, built around elongation. Every formula under it stretches to at least three times its own length and recovers, and the range runs to ten times.