Clean up: Clean up with McGuire Seam Cleaner.
Shelf Life: Five years from the date of manufacture.
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Clean up: Clean up with McGuire Seam Cleaner.
Shelf Life: Five years from the date of manufacture.
Surface to be sealed must be clean. Porous surfaces may be primed with McGuire Primer prior to application of this product. To use, cut tip to size and puncture seal. Maximum recommended joint width and depth is 3/8 inch. Use backer rod for deep joints. Please read the most current McGuire Product Data Bulletin and SDS for this product prior to use. FlexBond Sealant may be painted. Some paints may require up to one week cure time before application. Keep product warm prior to use. A Winter Grade formula, FlexBond Sealant, is available for extreme cold weather applications.
ASTM C-920, Type S, Grade NS, Class 25, Use NT, I, M, G, A & O – except for weight loss.
Fed Spec TT-S-00230c, Class A, Type II
| Viscosity | ASTM D 2196 | 1,800,000 cps |
| Solids by Weight | ASTM D 1644 | 73% |
| Solids by Volume | ASTM D 2697 | 68% |
| Weight per Gallon | ASTM D 1147 | 8.4 lbs. |
| Tensile Strength | ASTM D 2370 | 700 psi |
| Elongation | ASTM D 2370 | 1000% |
| Movement | ASTM C 719 | +/- 25% |
| Skin Time | ASTM C 679 | 30 Minutes |
| Tack Free | ASTM C 679 | 3 Hours |
| Flash Point | ASTM D 56 | 103°F / 39°C |
| VOC | EPA 24 | < 300 g/l |
Above values are for White
WARNING! COMBUSTIBLE LIQUID AND VAPOR. Contains petroleum distillates.
Keep away from heat and open flames. Avoid prolonged contact with or inhalation of solvent fumes.
A NIOSH approved respirator with organic vapor cartridges is recommended.
Do not take internally. If swallowed, do not induce vomiting. Contact medical personnel immediately.
Read SDS prior to use. For professional use only.
Emergency phone number: 1-800-424-9300.
TO THE EXTENT ALLOWED BY LOCAL LAW, EXCEPT AS SET FORTH BELOW, SELLER MAKES NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE WITH RESPECT TO THE GOODS HEREIN SOLD. THERE ARE NO OTHER WARRANTIES OF ANY KIND EXPRESS OR IMPLIED BEYOND THE TERMS SET FORTH ON THE FACE HEREOF. NO EMPLOYEE OR AGENT OF SELLER IS AUTHORIZED TO ALTER THE TERMS HEREOF.
Seller warrants that this product shall be free of any defect in material or workmanship under normal use for a period of ONE YEAR from the date of purchase. This warranty does not extend to any defect or failure caused by misuse and/or incorrect application.
LIMITATION OF LIABILITY: In the event of a defect or failure falling under this warranty, Buyer’s sole remedy shall be refund of the purchase price or replacement of the defective material, at Seller’s option. Under no circumstances shall Seller be liable for any losses or damages caused by this product, whether direct, indirect, special, incidental or consequential damages, whether based on contract, tort (including negligence) or any other legal theory.
NOTE: Some or all of the foregoing may not apply or may be invalid under the laws applicable to Buyer’s purchase or claim. Consult local law to determine applicability.
COPYRIGHT 2026 MCGUIRE ROOFING PRODUCTS. ALL RIGHTS RESERVED
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