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Crack Isolation Sheet Membrane

NEW! TEC® Crack Isolation Sheet Membrane is a peel and stick underlayment designed for use under ceramic tile, natural stone or other hard surface flooring to reduce surface cracking.

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H.B. Fuller acquires ProSpec®

ProSpec® Construction Products tile and stone installation products is now part of H.B. Fuller.

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Get SDS and Data Sheets.

Find all product information in our Supporting Materials section.

Supporting Materials


Videos for Contractors

Watch quick refresher videos on how to install specific TEC® products.

• Video Image: Video screenshot of a man using tile adhesive to install tile.

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TEC® Brand In Retail Stores.

The logo of TEC Skill Set. The Logo for TEC Invision.

Find other TEC® branded surface prep, mortars, grouts and caulks at Lowe's home improvement stores nationwide.

TEC Skill Set