Centennial School District Section Material Specifications MATERIAL SPECIFICATIONS:

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1 MODIFIED MEMBRANE BASE SHEET MATERIAL SPECIFICATIONS: Tear Strength 2 in/min ASTM D lbf. MD 110 lbf. XD Tensile Strength 2 in/min ASTM D lbf. MD 100 lbf. XD Elongation ASTM D %. Low Temp. Flex. ASTM D o F MODIFIED MEMBRANE ROOFING & FLASHING SURFACE PLY / MINERAL Tear Strength 2 in/min ASTM D lbf. MD 310 lbf. XD Tensile Strength 2 in/min ASTM D lbf. MD 500 lbf. XD Elongation ASTM D % MD 3.5% XD. Thickness (min) ASTM D mils Recycled Content Pre Consumer = N.A. Post Consumer = 6% MODIFIED MEMBRANE ROOFING SURFACE PLY / SMOOTH Tear Strength 2 in/min ASTM D lbf. MD 950 lbf. XD Tensile Strength 2 in/min ASTM D lbf. MD 550 lbf. XD Elongation ASTM D % MD 6.0% XD. Recycled Content Pre Consumer = N.A. Post Consumer = 7.57% 83

2 MODIFIED MEMBRANE ROOFING SURFACE PLY / MINERAL AT REPAIR AREAS Tear Strength 2 in/min ASTM D lbf. MD 225 lbf. XD Tensile Strength 2 in/min ASTM D lbf. MD 950 lbf. XD Elongation ASTM D % MD 5.0% XD. Recycled Content Pre Consumer = N.A. Post Consumer = 8.0% MODIFIED COAL TAR ADHESIVE: Viscosity Stormer Viscometer sec. Flash Point ASTM D o F Non-Volatile ASTM D % Weight per gallon Drying Time to touch 9.4 lbs/gal 4-6 hours Recycled Content Post Industrial 70% FLASHING BASE PLY Tear Strength 2 in/min ASTM D lbf. MD 315 lbf. XD Tensile Strength 2 in/min ASTM D lbf. MD 550 lbf. XD Elongation ASTM D % MD 6.0% XD. Thickness (min) ASTM D mils Mass of Desaturated Polyester/ ASTM D lbs / 100 S.F. Glass Mat Recycled Content Post Consumer = 31.20% 84

3 TYPE IV ASPHALT Softening Point ASTM D F 77 F ASTM D Flash Point ASTM D 92 Min. 500 F 77 F ASTM D cm. min. % solubility in trichloroethylene ASTM % REINFORCING FABRIC: Weight ASTM D146-78a 1.32 lb/100 S.F. Moisture based on net weight ASTM D146-78a None Average tensile strength at 70 o F, min. Wrap Threads ASTM D146-78a 75 lbf/in. Filling Threads ASTM D146-78a 75 lbf/in. Treatment of fabric Weight ASTM D % Type PVC/Acrylic water based Cure Temperature 300 o F min. Color Varies ASPHALT ELASTOMER: Asbestos Content ASTM D None 77 o F ASTM D ,00-2,000,000 cp 77 o F ASTM D lb/gal Solids by weight, min. ASTM D % Tensile 77 o 100% elongation ASTM D psi Elongation, o F ASTM D o F ASTM D % Recovery from elongation, min ASTM D % Moisture Vapor Transmission Rate ASTM E g/100 in 2 /24 hrs 85

4 ASPHALT ELASTOMER: (con t) Resistance to sag, max. ASTM D /4 in FIBRATED ASPHALT MASTIC: Asbestos Content ASTM D None 77 o F ASTM D ,000-1,000,000 cp 77 o F ASTM D lb/gal Solids by weight, min. ASTM D % Resistance to sag, max. ASTM D /8 in. Moisture Vapor Transmission Rate ASTM E g/100 in 2 / in. thickness GENERAL PURPOSE SEALANT: Adhesion-in-peel FS TT-S-00230C 25 lbs/in Tensile Strength ASTM D psi Ultimate Elongation ASTM D % Weep & Sag FS TT-S-00230C Passes Staining FS TT-S-00230C Passes Weight-loss, cracking & chalking after heat aging FS TT-S-00230C Passes 77 o F, 50% RH (Shore A) FS TT-S-00230C 25 +/- 5 Durability FS TT-S-00230C Passes (on mortar) (Bond & Cohesion) granite and anodized aluminum at +/- 25% movement 86

5 PRIMER: 77 o F (Ford cup B1) ASTM D s Solids by weight ASTM D % Density ASTM D lb/gal Flash point ASTM D o F min. ASPHALTIC TAPE: Thickness 65 mils Tensile Strength ASTM D lbs / in 2 Elongation ASTM D % Tear Strength ASTM D ppi Low Temp. Flex. 37-GP-56M Pass Water Absorption 37-GP-56M <.1% 87