Tarco Asphalt Organic Base Sheets

Q. What products are included in your line of Asphalt Organic Base Sheets?
A. 43# Organic Base Sheet is a superior organic base sheet designed to be used as a nailed base ply or as a vapor retarder in commercial asphalt roof systems. 55 Smooth and 65 Smooth Organic Base Sheets are smooth surface residential products ideal for use as underlayments or valley flashing materials.

Q. What is the size and weight of the rolls?
A. 43# Organic Base Sheet is a 2 square roll weighing approximately 86 pounds. 55 Smooth and 65 Smooth Organic Base Sheets are both 1 square rolls weighing 55 and 65 pounds, respectively.

Q. How should Asphalt Organic Base Sheets be stored and under what conditions be applied?
A. The products should be stored on end and in the dry. Base sheets should be applied to a smooth, dry roof deck, free of debris. Care should be taken not to damage the product with foot traffic once applied. Damaged product should be replaced before covering.

Q. Are MSDS sheets available?
A. Yes. Click here to view. Click here to download Adobe Acrobat.