Newborn Brothers Model 255 Caulk Applicator is an 18:1 cartridge applicator for firestop-forward work. The smooth-rod drive pushes firestop, silicone, construction adhesive, elastomeric, hybrid, and polyurethane.
Newborn Brothers Model 255 Caulk Applicator is an 18:1 manual smooth-rod cartridge applicator for 29 oz (1/4 gal) cartridges. It is used on firestop, silicone, construction adhesive, elastomeric, hybrid, and polyurethane. It is placed on firestop-forward cartridge work with those materials. A heat-treated smooth rod drives the bead, and manual smooth-rod power stays on that cartridge work.
| Property | Value |
|---|---|
| Manufacturer | Newborn |
| Model | 255 |
| Type | Manual smooth-rod cartridge applicator |
| Thrust ratio | 18:1 |
| Power | Manual, Smooth Rod |
| Capacity | 29 oz (1/4 gal) cartridge |
| Package size | Cartridge, Quart |
| Weight | 2.65 lbs |
| Material type | Silicone, Construction Adhesive, Firestop / Intumescent, Elastomeric, Hybrid / STP, Polyurethane |
| Project type | Firestopping, Glazing & Fenestration, Waterproofing & Restoration |
Product documents: Newborn 255 product page | Thrust Ratio Chart (PDF)
What work is Newborn Model 255 used on?
Firestop, silicone, construction adhesive, elastomeric, hybrid, and polyurethane run on firestop-forward cartridge work.
What size is Newborn Model 255?
The cradle holds a 29 oz (1/4 gal) cartridge on the 18:1 smooth-rod drive.
What viscosity range is on Newborn Model 255?
Low- to high-viscosity firestop, hybrid, and polyurethane still run on this higher-thrust frame.
What drive rod is on Newborn Model 255?
A heat-treated smooth rod advances the piston on firestop and sealant beads.
What smooth-rod drive is on Newborn Model 255?
Manual smooth-rod drive holds a continuous bead on firestop-forward cartridge work.
What cartridge style is Newborn Model 255?
Firestop, hybrid, and polyurethane cartridge work runs on this smooth-rod frame.
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