Lottes Roofng

TECHNICAL DATA SHEET 

BUTYL SEAM TAPES, FLASHING TAPES AND COVER TAPES
Approved and tested for EPDM, TPO and most PVC roofing membranes

SCOPE:  This specification covers butyl adhesives with and without an Elastomeric mechanical protective carrier.

DESCRIPTION:  A cross-linked, re-enforced, water & UV resistant butyl adhesive can take 40 degrees below 0 to 180 degrees Fahrenheit.

 

PROPERTY:  TEST                          SPECIFICATIONS LIMITS                        METHOD

 Black & White Butyl Tapes

Dimension visual (per customer requirements) conformance +- 5% of dimension is standard

 

                  Sheer strength                           ASTM D 816                                       15lb. PSI min (1)

          Peel strength                             ASTM D 413                                       3 PLI min (1)

      Tensile strength                   ASTM D 412                                    50 PSI max (2)

            Elongation                                ASTM D 412                                       500% min(2)

            Penetration                            ASTM D 217                                       40/120 MM (3)

      Flash Point                               ASTM D 92                                         350 F min

                         Low temperature                      ASTM D 746                                       minus 49 F flexibility 

 

1.      Testing done with adhesive adhered on both sides to smooth EPDM membrane; cleaned with quick clean splice cleaner.  Samples aged for 24 hours @ 70 C prior to testing.  Instron speed 10”/min.

2.      Specimen cut with an ASTM die C or die D. Sample pulled a 10”/min and aged at 70 C for 72 hours.

3.      300 gram cone load used.

SPECS: Width & Lengths vary. Seam & Cover tapes 0.035” +- .005” butyl sealer thickness.

Flashing tapes 0.025” +- .005” butyl sealer thickness.