SeamStitch Butyl Caulk

Membrane Roofing / Fluid Applied Roofing / Elastomeric Roof Coating - 075600

Product Name

SeamStitch
Butyl Caulk

Manufacturer
Lexis Coatings
  • 6460 Hwy 92 Ste 100
  • Acworth, GA 30102
Phone: 770-755-1820
Hours: Mon - Fri 8am - 5pm
SeamStitch Butyl Caulk
Product Description

SeamStitch Butyl Caulk is a white, solvent-based brush grade butyl rubber caulk. Seals sheet metal fasteners, seams, laps and flashings prior to the application of elastomeric roof coatings.

Caulking and sealing sheet metal fasteners, seams, laps and flashings prior to the application of roof coatings. Patching concrete, brick and masonry. Filling gaps in sidings and framed openings. Excellent roof sealant for small roof repair jobs.

  • Excellent elongation and tensile strength.
  • Excellent weatherability and UV resistance.
  • Highly flexible over a wide temperature range.
  • Superior adhesion to various substrates.
  • Durable vapor barrier seam sealer.
  • Withstands ponding conditions in low slope roofs.
Technical Data
  • See table on the following page.
Installation
  • Ready to use. Thinning is not necessary. Mix well before using.
  • Roof must be clean, dry and free of any oil, grease, dirt or loosely adhered coating. Bare surfaces must be prepared and checked for compatibility.
  • Follow our roof restoration procedures and always perform an adhesion test.
  • Equipment: putty knife, bulk loader.
Availability & Cost

SeamStitch Butyl Caulk is available directly from Lexis Coatings and our authorized distributors.

Warranty

On pre-qualified and registered applications completed by Lexis-approved contractors, long term warranties are available. Contact Lexis Coatings for warranty information.

Maintenance

Read our Care and Maintenance Guidelines.

Technical Services

Contact Lexis Coatings for technical support.

Filing Services

Additional product information is available from Lexis Coatings.


csi This product data sheet conforms to the editorial style prescribed by The Construction Specifications Institute.
The manufacturer is responsible for technical accuracy.

SeamStitch Butyl Caulk Technical Data

Property Value Method
Application Temperature45°F (and rising) - 95°F. Less than 85% relative humidity.
Clean UpXylene
ColorWhite
CoverageAs needed.
Density7.4 - 7.8 lbs/gal
Dry TimeDry to touch in 3 - 4 hours.
Elongation500%± 50%ASTM D-1644
Flash Point68°F
Hardness55 Shore A
Packaging1 gallon pail, 5 gallon pail
Permeability0.005 perms/inASTM-E96
Shelf Life3 - 6 months @ 40°F-90°F
Solids by Volume56 ± 3%ASTM D-1644
Tensile Strength500 ±50 psiASTM D-412
VOC<500 grams/liter
Viscosity65,000 ± 15,000 cPBrookfield

Warning: SeamStitch Butyl Caulk contains solvents. Keep away from open flame, heat or sparks. Pumping equipment should be grounded to avoid accidental ignition due to static sparks. Use only in ventilated areas and provide mechanical ventilation in enclosed spaces. Avoid breathing vapor or mist. Approved (MESA/NIOSH) chemical respirator and protective clothing must be used when exposure can exceed recommended PEL. Fresh air hose masks required for interior applications. Care must be taken to prevent rooftop HVAC from introducing solvent vapor into interior areas. Lexis Coatings must be completely dry before exposing to water or foot traffic. Keep Lexis Coatings containers covered when not in use. Dispose of all containers in accordance with state and local environmental regulations. Keep away from children. If ingested, DO NOT induce vomiting. Call physician immediately.

Product information contained herein are presented in good faith and believed to be reliable. They do not constitute part of our terms and conditions of sale. It is also not a guarantee, either expressed or implied, that the data are correct or that products described are merchantable or fit for a particular purpose as methods of use are beyond our control. Customer should determine the suitability of our materials and installation recommendations before usage. Manufacturer's sole responsibility shall be to replace that portion of any product that proved to be defective.


csi This product data sheet conforms to the editorial style prescribed by The Construction Specifications Institute.
The manufacturer is responsible for technical accuracy.

5 Gallon Pail White

Resources

Safety Data Sheet