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RubberGard™ MAX (reinforced) EPDM Membrane

Brand: Holcim Elevate

RubberGard MAX (Reinforced) EPDM Membrane is an internally reinforced, cured single-ply roofing membrane that features a 9 x 9, 1,000 denier polyester weft inserted reinforcing scrim for increased puncture resistance. 

It is available in 0.045" (1.1 mm), 0.060" (1.5 mm) and 0.075" (1.9 mm) thicknesses. Designed with fire retardants, RubberGard MAX EPDM Membrane can meet qualification for UL Class A for slopes up to 3″ (76 mm), depending on the roofing assembly. 

NOTE: RubberGard MAX FR Membrane is also available if higher slope classification is required
Features
  • Internally reinforced cured single-ply roof membrane.  
  • Combats roof tears and punctures.
  • Provides superior strength against wind force. 

Specifications

Thickness (D412)

  • 1.143 mm +0.178 mm/-0.127 mm (0.045” +0.007”/-0.005”)
  • 1.52 mm +0.229 mm/-0.152 mm (0.060” +0.009”/-0.006”)
  • 1.90 mm +0.279 mm/-0.203 mm (0.075” +0.011”/-0.008″)

EPDM Coating Over Scrim (D7635)

  • 0.38 mm (0.015”)
  • 0.559 mm (0.022”)
  • 0.762 mm (0.030”)
  • 0.838 mm (0.033”)

Breaking Strength (D751, Grab Method)

  • 400 N (90 lbf)
  • 969.7 N (218 lbf)
  • 880.7 N (198 lbf)
  • 1063.1 N (239 lbf)

Dynamic Puncture Resistance at 10 J (D5635)

  • Pass

Static Puncture Resistance at 25 kg (D5602)

  • Pass

Elongation, Ultimate, Minimum: % (D412, Die C)

  • 250 % Min. (EPDM only, no scrim)
  • 577%
  • Pass

Elongation at Fabric Break (Ultimate) (D751, Grab Method)

  • 15 % MD 15 % CD
  • 26.7 % MD 35.2 % CD
  • 28.0 % MD 30.2 % CD
  • 27.1 % MD 36.3 % CD

Tear Strength (D751, B-Tongue Tear)

  • 45 N (10 lbf) Min.
  • 516.0 N (116 lbf)
  • 498.2 N (112 lbf)

Brittleness Point (D2137)

  • -45º C (-49º F) Max.
  • Pass

Ozone Resistance, No Cracks (D1149)

  • Pass

Breaking Strength After Heat Aging

  • 356 N (80 lbf)
  • 1072.0 N (241 lbf)
  • Pass

Elongation, Ultimate After Heat Aging

  • 200 % Min. (EPDM only, no scrim)
  • 517 %
  • Pass

Linear Dimensional Change After Heat Aging

  • ± 1 %
  • -0.8%
  • Pass

Water Absorption by Mass

  • +8 %/-2 % (EPDM only, no scrim)
  • +1.0%
  • Pass

Factory Seam Strength (D816, Method B)

  • 8.8 kN/m (50 lbf/in) or sheet failure
  • N/A (no factory seams)

Visual Inspection After Xenon-Arc Exposure

  • Pass

Filter Type

  • Daylight

Irradiance

  • 0.35 to 0.70 W/(m2 ·nm) @ 340 nm [42 to 84 W/(m2 ·nm) @ 300 to 400 nm]

Cycle

  • 690 minutes ± 15 minutes light, 30 minutes light plus water spray

Un-insulated Black Panel Temp

  • 176º ± 4ºF (80º ± 2ºC)

Relative Humidity

  • 50 % ± 5 %

Spray Water

  • De-ionized

Specimen Rotation

  • Every 315 KJ/(m2 ·nm) @ 340 nm [37.8 MJ/(m2·nm) @ 300 to 400 nm]

Exposure

  • 10,080 KJ/(m2 ·nm) @ 340 nm [1209.6 MJ/(m2 ·nm) @ 300 to 400 nm]

  • Commercial
  • Government
  • Hospitals and Universities
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