jaspecs
Sakrete / Concrete Masonry / High-Heat Mortar
Concrete Masonry Refractory Mortar

Sakrete High-Heat Mortar

High-temperature mortar for fire brick, clay masonry, smoke chambers, fireplaces, barbecues, and fire pits, formulated for applications up to 2550°F.

Application Depth

1/8 inch to 3/8 inch

Temperature Rating F

2550

Working Time

about 1 hour

Properties

air entrained for freeze-thaw resistance, non-water-soluble, great workability, high strength

Uses

fire brick, clay masonry, fireplaces, barbecues, chimneys, outdoor fireplaces, fire pits, clay flue liners, smoke chambers

Color

gray-white

Model Comparison

1 models
High-Heat Mortar
Specification 50 lb
Model High-Heat Mortar 50 lb
bag_weight_lb 50
coverage_at_1_8_in_joints 80 to 100 standard fire brick
coverage_at_1_4_in_joints 40 to 50 standard fire brick
water_required_qt 3.5 to 4.5
heat_ready_after 7 to 10 days

Shared Specifications

All models
application_depth 1/8 inch to 3/8 inch
temperature_rating_f 2550
working_time about 1 hour
properties air entrained for freeze-thaw resistance, non-water-soluble, great workability, high strength
uses fire brick, clay masonry, fireplaces, barbecues, chimneys, outdoor fireplaces, fire pits, clay flue liners, smoke chambers
color gray-white

Documentation