Dolphin Firestop Silicone Sealant

Dolphin Firestop Silicone Sealant is a single component, neutral cure, gun-grade silicone fire stopping sealant. It is an elastomeric, high performance sealant capable of meeting the joint movement requirements in a fire rated joint. DOLPHIN FIRE STOP SILICONE SEALANT is tested for up to 4 hour fire-rating at independent laboratories and is approved for both trough penetrations and joint applications.

Application

Classified for sealing fire rated service penetrations and construction joints in horizontal and vertical fire. Penetration: steel, cooper,and EMT pipe. Fiberglass pipe insulation, Construction joints, Cable penetrations Building assemblies, concrete and CMU, Gypsum wall board.

Application instruction

Cut nozzle to desired bead size. Insert cartridge into standard caulking gun. For a smooth seal, hold at 45º angle and apply by pushing sealant ahead of nozzle. Apply at 5ºC to 45ºC to ensure good adhesion, all surface should be clean and free of dust, oil, loose materials or any other substances.

Storage and Shelf life

When stored in original unopened container at or below 25°C, Dolphin Firestop Silicone Sealant has a shelf life of 12 months from date of manufacturing. Containers should always be kept sealed when not in use.

Packing

Application Video

Dolphin Firestop Silicone Sealant is available in 310ml caulking cartridges and 200 liters drum.

 

Typical Properties

Values

Color

Red & Gray

Appearance

10 min

Tack Free Time

15 - 20 min

Specific Gravity

1.20 + 0.02

Consistency

35-40

Crack Test

>2.0/ Day

Flexibility

N/A

Working Time

20

Movement

?07%

Fire Rating

N/A

Application Temperature

N/A

Service Temp

-40ºC to 160ºC

W-Rating

N/A

Base Material

 

Shelf Life

12 months

 

 

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