Best Materials Roofing Supplies

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Underlayments | Roofing Underlayments
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MBT-FT140PSA-RT
Ecotorch-S SMOOTH SBS Mod. Bitumen Base Sheet Membrane, Reinforced
MB Technology Ecotorch-S, SMOOTH, SBS Modified Asphalt w/ Recycled Tire, Torch Applied Roofing Base Sheet Membrane, Black, reinforced with polyester mat. 3.31 x 33.33 ft Roll. Price/Roll. (see ordering notes in detail view)
$109.00 SALE $76.95
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MBT-SA65G
Ice and Moisture Block Self-Adhering SBS with Mineral Surface Finish
MB Technology #SA65G Ice and Moisture Block Underlayment, self-adhering SBS Modified Bitumen with a fiberglass mat and finished with fine mineral surface. 3.31 x 59.75 foot Roll. Price/Roll.
$84.00 SALE $59.95
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MBT-SA65S
Ice and Moisture Block Self-Adhering SBS with Sand Finish
Ice and Moisture Block Underlayment, Self-adhering SBS Modified Bitumen with a fiberglass mat and finished with smooth black sand. 3.31 x 59.75 foot roll (198 sqft). Price/Roll.
$84.00 SALE $59.95
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MBT-TU35
Layfast SBS TU35 SBS Modified Underlayment, Reinforced
MB Technology TU35 Layfast SBS is a modified asphalt fiberglass mat reinforced underlayment / base sheet. Ideal for use under tile, shingle roofs. Lays flat during application. Mechanically fastened. 3.31' x 64.75' Roll. Price/Roll.
$55.00 SALE $38.95
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CATALOG-MBTECHNOLOGY-SYSTEM-SPEC
MB Technology | SBS System Specifications
$0.00
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CATALOG-MBTECHNOLOGY
MB Technology Product Catalog

MB Technology Online Catalog Link.
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MBT-TU43
MB TU43 Layfast SBS Modified Asphalt Reinforced 40# Underlayment
MB Technology TU43, Layfast SBS Modified Asphalt Underlayment / Base. Reinforced with fiberglass mat and lays very flat. Used under tile or shingle roofs for jobs requiring 40# underlayment. Mechanically fastened. 3.31x64.75 ft Roll (2-sq). Price/Roll.
$61.00 SALE $42.95
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MBT-TU70
MB TU70 Layfast SBS Modified Asphalt Reinforced 30# Underlayments
MB Technology TU70, Layfast SBS modified asphalt underlayment. Reinforced with fiberglass mat, used under tile or metal roofs. Ideal for applications where two layers of 30# is specified. Mechanically fastened. 3.31' x 32.50' roll. Price/Roll.
$88.00 SALE $62.95
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MFM-47333
MFM IB-3 Ice Buster, Peel and Stick Underlayment (3x33 ft.)
MFM IB-3 Ice Buster, 50 mil Peel and Stick Roofing Underlayment with Black Mineral Surface. 3x33 foot/Roll. Price/Roll. (special order; 2-3 day shipping leadtime; no USPS shipping)
$55.00 SALE $51.50
 Buy 30 or more and pay $46.50 each (save $8.50) 
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MFM-47375
MFM IB-3 Ice Buster, Peel and Stick Underlayment (3x75 ft.)
MFM IB-3 Ice Buster, 50 mil Peel and Stick Roofing Underlayment with Black Mineral Surface. 3x75 foot/Roll. Price/Roll. (special order; 2-3 day shipping leadtime; no USPS shipping)
$90.00 SALE $86.95
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