Rectorseal
Draft-Block is a one component expanding polyurethane foam sealant that expands to three times its original dispensed volume. It is designed to reduce heating and cooling costs by filling and insulating openings.
![Rectorseal Draft-Block Expanda Foam 237 ml](https://digitalassets.reecegroup.com.au/m/f588c54ddbab87e4/Web_280x210-Rectorseal-Draft-Block-Expanda-Foam-237-ml.jpg)
![Rectorseal Draft-Block Expanda Foam 237 ml](https://digitalassets.reecegroup.com.au/m/f588c54ddbab87e4/Web_1200x900-Rectorseal-Draft-Block-Expanda-Foam-237-ml.jpg)
Product code: 3415033
Rectorseal
Draft-Block is a one component expanding polyurethane foam sealant that expands to three times its original dispensed volume. It is designed to reduce heating and cooling costs by filling and insulating openings.