Roofing Products International, Inc.
Membranes
Adhesives
Bonding Adhesives:
   Solvent Based
   Water Based
Seam Adhesive
Water Cut Off Mastics
Caulk (Paste Sealant)

Accessories
Application Handbook

SPLICING ADHESIVE
DATA SHEET

Description:
RPI Splicing Adhesive is a sythentic based polymer adhesive designed for laps, splicing, and patching, Neoprene, Butyl, and EPDM sheet roofing stock. Splicing adhesives has a long tack time, and the bond is resistant to aging, heat, cold, water, and gas.

Suggested Uses:
Specifically tailored to make lap splices of Neoprene, Butyl, or EPDM sheet roofing stock.

Physical Characteristics:
  1. Excellent resistance to aging.
  2. Good resistance to heat, cold, and water.
  3. Has long tack time for easy construction assemblies.
  4. 120 to 140 square feet/gallon adhesive film coverage can be expected.
  5. One-part system.

Typical Physical Properties:

Base: Synthetic Polymers
Color: Black
Solvents: Acetone, Textile Spirits, Toluol and Xylene
Solids: 24.0% + 4%
Viscosity: 800-1200 Centipoises, RVF Brookfield, No. 2 Spindle, @ 10 RPM
Weight/Gallon: 6.98 Pounds-Nominal
Specific Gravity: .845-Nominal
Shelf Life: 1 year when stored at temperature no higher than 90°F in unopened containers.

Preparation of Substrates:
Clean all mating surfaces by removing all dirt, oil, water, and other contaminants using Hexaprene.

Application Instructions:
Apply splicing adhesive by brush or roller to clean, dry, grease free surfaces. Both surfaces to be bonded must be coated with the splicing adhesive. An open time of 30 minutes or less is recommended before assembly depending on ambient conditions. The adhesive should be allowed to dry until it does not stick to a dry finger touch.

Post Application Clean-Up:
Toluene is excellent for post application clean-up.