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ISO Certified

Manufactured in USA

Since 1990

Industry Leader
The Power to Insulate and Protect

Contact Us

ISO Certified

Manufactured in USA

Since 1990

Industry Leader

Products

Last-A-Span 1163

Last-A-Span 1163 Mastic is a durable highly viscous sealer caulk. It has been used to seal pipes, risers, parapet walls and all types of roof obstructions.

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Product Description

Last-A-Span 1163 Mastic is a durable highly viscous sealer caulk. It has been used to seal pipes, risers, parapet walls and all types of roof obstructions. Last-A-Span 1163 is a superior mastic and recommended for use as a sealer on all roof surfaces. It is highly recommended to seal areas of potential concern and problem areas on buildings before applying TEMP-COAT liquid ceramic insulation. This ceramic Elastomeric sealer is water soluble which makes cleanup of the job site and tools quick and very easy.

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