Product Catalog Catalog Chimney Items Chimney Block View as: Display items as thumbnails Display items as a list Concrete Chimney Block 21" x 8" x 16" Description Clay Chimney Products | NYS Tek Spec 3.5 .pdf | Heat Stop Refractory Rates Please contact us for current pricing and availability. Request Availability Concrete Chimney Block 16" x 8" x 16" Description Clay Chimney Products | NYS Tek Spec 3.5 .pdf | Heat Stop Refractory Rates Please contact us for current pricing and availability. Request Availability
