Sealant – Bostik 5612 Mastic

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Part no: DRV0194

Bostik 5612 – Non Skinning Butyl Mastic Sealant

Bostik Non Skinning Mastic (5612) is specifically formulated as a bedding or gasket style sealant.

It remains in a soft plastic state providing a dust proof, weatherproof and flexible seal in a variety of construction and manufacturing materials.

- Perfect for sealing roof vents
- Suitable for use on rubber roofs (EPDM