Permatite 250H butyl tape is a high cross linked butyl rubber compound designed for maximum adhesion to most surfaces. 250H butyl tape exhibits excellent performance in areas where joint movement, expansion and contraction are present. High cross linked and modified butyl rubber compound. Contains "0" VOCs. Self-sealing. Butyl rubber base. Meets ASTM E-84. Seals and bonds to galvanized metal, aluminum, stainless, plastic, wood, glass and concrete. 100 Percent solids. 600 Percent elongation. Service temperature: -40 degree to 250 degree F [-40 degree to 121 degree C]. Penetration: 8 to 8.5 millimeters 150 grams Load at 78 degree F [26 degree C]. Chemical resistance: excellent to water, water vapors, acid vapors <100 ppm and alcohols. Bonding time: instant tack, full set 25 hours. Method: apply to a clean dry surface. Trim to fit. remove release liner. Preparation: clean debris and oils from area. Sealing and bonding galvanized metals, aluminum, glass, wood, plastics, masonry and more. Used in sheet metal buildings - expands around screws, under flanges and other applications. Forms to irregular surfaces. Easy application for instant cost and labor savings. F.D.A. acceptability: meets 21CRF175.105 requirements. Shelf life: 1 year. Gray color. Measures 40-feet length by 1/4-inches width by 0.1875-inches thickness.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.