---
- Cross-reference Part #: Q299132*114
- HIGH-PERFORMANCE — ALPHA Q299 Mylar-Backed Butyl Tape provides the ideal tape for weatherproofing and structural support when used to seal corner joints.
- EXCELLENT WEATHERPROOFING — This tape boasts a non-drying compound that has excellent resistance to water, weather and air intrusion.
- SAFE AND SOUND — Our butyl tape is 100% VOC free and there are no special safety requirements for installation.
- EASY INSTALL — Installation is easy: just guide the tape into place by hand on one surface and press or roll to activate the adhesive and eliminate wrinkles. Use scissors to cut the tape and you’re off and running.
- DISCLAIMER — Alpha Systems, LLC retains the right to deny liability for any defects or damages to the roof membrane caused by another manufacturer’s products such as sealants, adhesives, tapes, or related products.
When you go to seal corner joints on your RV, look for Alpha Systems, LLC products, now exclusively distributed by Lippert®. ALPHA Q299 Mylar-Backed Butyl Tape is specially designed for flat, even surfaces, especially for corners of RV units with laminated sidewalls. It also works very well for marine, HVAC, and metal building industries. If you need excellent resistance to water, weather, and air, look no further. Best of all, it’s safe. Our butyl tape is 100% VOC free and there are no special safety requirements. Installation is easy: just guide the tape into place by hand on one surface and press or roll to activate the adhesive and eliminate wrinkles. Use scissors to cut the tape and you’re off and running.
- Dimensions: 1/32” X 1-1/4" X 90’
- “No edge” finish
- 1.4 mil transparent Mylar facer permanently anchored to 30 mils of butyl adhesive
- Ideally suited to seal the joints of flat, even surfaces, especially the corners of RV units that use laminated sidewalls
- Used in marine, HVAC, and metal building industries
- Excellent resistance to water, weather, and air intrusion
- Adheres well to all non-porous substrates
- 100% solid content and contains zero VOCs
- Applicable in temperatures from -5° to 120°F
- 1-year warranty
| Length (feet) | 90 |
|---|---|
| Width (inches) | 17 |
| Height (inches) | 7 |
| Length (inches) | 17 |
| Weight (pounds) | 34 |
| Thickness (inches) | 0.03125 |
| Dimensional weight (pounds) | 12.19 |
| Mylar facer thickness (mils) | 1.4 |
| Butyl adhesive thickness (mils) | 30 |
| Applicable temperature maximum (f) | 120 |
| Applicable temperature minimum (f) | -5 |
- What are the dimensions of the alpha systems q299 mylar-poly backed tape? The tape dimensions are 1/32 inch thick, 1-1/4 inches wide, and 90 feet long.
- Is the alpha systems q299 tape safe to use with no special safety requirements? Yes, the tape is 100% VOC free and has no special safety requirements for installation.
- Can this tape be used for sealing joints on rvs? Yes, it is ideally suited for sealing the joints of flat, even surfaces, especially the corners of RV units with laminated sidewalls.
- What temperature range is the tape applicable for? The tape is applicable in temperatures ranging from -5° to 120°F.
- Does this tape provide good resistance against weather and water intrusion? Yes, the tape offers excellent resistance to water, weather, and air intrusion with a non-drying butyl compound.
FAQ
We offer shipping to the USA and Canada, with many items qualifying for free shipping. Shipping costs are calculated based on weight and size at checkout. Shipping estimates are provided during checkout, and many products ship fast from Elkhart, Indiana.
We currently ship to the United States and Canada only.
Items that are eligible for return can be sent back within 30 days of delivery for a refund, but will incur a 20% restocking fee due to the custom nature of many products we carry.
Please note that many items are not eligible for return—including RV holding tanks, roller shades, and other built-to-order or special order items.
All returns must be pre-approved. To check if your item qualifies for return and begin the process, please use the AI Parts Chat on our website.
Because many items are custom-built or special order, cancellations are not always possible. Regular, non-custom items may be canceled if they have not entered the shipping process yet. Use our AI Parts Chat for quick help.
Once your order ships, you'll receive an email with tracking information.
Yes, we specialize in OEM RV parts from trusted brands like Lippert, MORryde, and Spinweld. You're getting factory-direct quality parts, not generics.
Use our AI-powered Parts Chat on the website for fast, accurate guidance. You can also check the detailed specs listed on each product page.
We accept Visa, Mastercard, Discover, American Express, and other major credit cards. We do not currently accept PayPal.
We don't offer wholesale pricing, but we strive to offer the best possible pricing for everyone by working directly with manufacturers.
The fastest way to get help is through the AI Parts Chat in the bottom-right corner of the website. For order-related questions, you can email help@elkhartrvparts.com.
You may also like
Recently viewed
- Opens in a new window.