The Rectorseal 66408 RS 136 Draft Stop/Fire Block Caulk is a general-purpose, acoustical fireblock and smoke seal caulk. It is a one-component system, so no mixing is necessary. Designed for interior use, it can be applied with a conventional caulking gun and cleaned up with water. It is best stored between 35��F & 100��F.
May be used as a smoke seal (check local authority for approval before using as smoke seal.)
Inorganic and has No Volatile Solvents which makes it particularly useful when installing in confined spaces or occupied areas. Does not have Asbestos Fillers.
A single component system, no mixing necessary and no required additives.
Product Highlights
This caulk is ideal for electrical, plumbing, plastic pipe, and telecommunication systems penetrations. It is also an excellent fire-rated acoustical sealant.
Product Information
Standard Information
Brand: RECTORSEAL
Manufacturer Part Number: 66408
Technical Specifications
Included Components
Caulk
Surface Recommendation
Pipe
Group
Fire Protection Products
Vendor
Rectorseal
Category
Accessories
Collection
RS136
Product UPC
021449664080
Model Number
66408
Product Type
Sealant
Product Category
PLUMBING
Manufacturer Name
RECTORSEAL
Brand
Rectorseal
Recommended Use
Exclusively for interior use. Water soluble & unsuited for exteriors/underwater/wet areas. Use in vertical/horizontal settings & for bedding/sealing small voids & splices. Consult application data for specific alloys before using with aluminum pipe.
UPC
021449664080
Application
General purpose caulk for electrical, plumbing, plastic pipe and telecomm systems penetrations, RS 136 is also an excellent fire rated acoustical sealant, and can be used around electrical outlets and non-vibrating construction joints.
Material Type
Firestop
Unit Count
1.0 Count
Series
Metacaulk RS 136
Container Size
10.3 fl. oz.
Container Type
Cartridge
Composition
Alkaline silicate
Appearance
Paste
Odor
Mild
Asbestos fillers
None
Curing time
21 days
Density
15.3 lbs. per gal.
Elastomeric
No
STC rating
52
Service temperature
40�_ F and up
Storage temperature range
35�_F to 100�_F
Boiling point
212��F @ 760 mmHg
Specific gravity (H20 = 1)
1.89
Vapor pressure (mmHg)
17 @ 68��F
Melting point
N/A
Vapor Density (Air = 1)
N/A
Evaporation rate (Ethyl Acetate = 1)
> 1
Appearance/Odor
Red paste/Mild odor
Solubility in water
Soluble
Volatile Organic Compounds (VOC) Content (theoretical percentage by weight)