CONCRETE FLUE BLOCK TEST

Accredited initial type test according to EN 1858

Typical test sequence for a negative pressure (N1), dry (D) chimney:

• Straightness
• Squareness of ends
• Gas tightness
• Thermal performance test
• Abrasion resistance
• Compressive strength
• Ultimate compressive strength
• Bulk density
• Thermal resistance (calculated)
• Flow resistance (calculated)
• Dimensions and tolerances