High Temperature Mortar, 10 oz Cartridge, Paste, Black, 1.85
PartPSP86139
MFG13910
Description
Boss Pro High Temperature Mortar, Cartridge, 10 oz, Composition: Sodium Silicate, Water, Paste, 1 hr Drying, 15 min Application, 24 hr Curing, Black, Slight, 40 to 110 deg F, 1.85 Specific Gravity, 12 pH, 750000 cPs Viscosity Rating
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- A non-combustible silicate cement for temperature ranges from 0 to 800 deg F
 - Excellent adhesion and sets to become rock hard when cured
 - This sealant can be used on wood frame construction where a non-combustible sealant is required
 - No asbestos fillers
 - Can withstand extremely high heat
 - Apply using a standard caulking gun
 - Dries rock hard when cured and fired
 - Safe to use and handle
 - Water clean up (prior to curing)
 - Meets residential construction code approvals including I.R.C
 
BOSSĀ® 139 Hi-Temp Mortar is a non-combustible silicate cement that can withstand extremely high temperatures. Formulated for repairing chimneys, fireplaces and sealing wood-burning stoves and appliances, this product has strong adhesion and sets to become rock hard when fired. BOSS 139 Hi-Temp Mortar cannot be used in areas where there is constant movement, or where wet conditions exist or may occur. BOSS 139 Hi-Temp Mortar has been tested and exceeds ASTM E-136. Can be used in wood frame construction where an ASTM E-136 non-combustible sealant is specified and where allowed by the building code. This includes sealing around pipes, ducts, vents and chimneys at ceiling and floor level before drywall is applied.
| Type | Mortar | 
| Container Size | 10 oz | 
| Application Time | 15 min | 
| Color | Black | 
| Composition | Sodium Silicate, Water | 
| Container Type | Cartridge | 
| Curing Time | 24 hr | 
| Drying Time | 1 hr | 
| Form | Paste | 
| Odor/Scent | Slight | 
| pH Range | 12 | 
| Specific Gravity | 1.85 | 
| Temperature Rating | 40 to 110 deg F | 
| Viscosity Rating | 750000 cPs | 
| Brand | Boss Pro | 
| Package Width | 5.88 in | 
| Package Height | 11.25 in | 
| UNSPSC | 30111504 | 
| Package Length | 7.88 in | 
| Country of Origin | US | 
| Manufacturer | Soudal Accumetric | 
| UPC | 787930139108 | 
| Manufacturer Part Number | 13910 | 
ASTM E-136
For repairing chimneys, fireplaces, sealing wood-burning stoves and appliances
Price/Availability Accessible On Login

Boss ProHigh Temperature Mortar, 10 oz Cartridge, Paste, Black, 1.85

