Brochures 

Download one of our brochures to find out more about our products. 

Gerband Airtightness

Download our Gerband Airtightness brochure.

Passive House Systems Airtightness

Download our PHS Airtightness brochure.

Ventilation Units

Download our PHS Ventilation Unit brochure. 

Ventilation Ducting

Download our PHS ducting brochure.