Not sure what size Grain Bunker Size you need for your desired capacity? Try our Grain Bunker Calculator.

The right product mix depends on your shed type, ventilation setup, climate and the specific challenges you are looking to address: heat loss in winter, heat stress in summer or airflow distribution issues year-round. Polytex offers advice and guidance to help you work through those requirements. Call 1300 059 003 to speak to an expert and discuss your setup.