Save up to 30% on Composite Decking with our Seasonal Inventory Clearance

Roof Underlays

Showing 1-7 of 7 products
  • 3'x144’ 15W Warrior Roof Felt

    Gillfor Distribution Inc

    3'x144’ 15W Warrior Roof Felt

    $48.95 / Roll

    SKU # 15LBW
  • 36"x66.6' Grace Ice & Water Shield Rubber Roof Underlayment (200 Sqft)

    Can-save

    36"x66.6' Grace Ice & Water Shield Rubber Roof Underlayment (200 Sqft)

    $339.00 / Each

    SKU # WR-IWS67
  • 48"x250' NovaSeal Roof Underlayment

    Canwel Distribution Ltd

    48"x250' NovaSeal Roof Underlayment

    $199.00 / Each

    SKU # NOVASEAL
  • 4'11"x164' Delta Nova Flexx 807Sq.ft

    Clearance

    Dorken Systems Inc.

    4'11"x164' Delta Nova Flexx 807Sq.ft

    $469.00 / Each

    SKU # DELTA-NOVAFLEXX
  • Eaveguard® Self-Adhered Shingle Underlayment

    Henry Company Canada, Inc.

    Eaveguard® Self-Adhered Shingle Underlayment

    $89.95 / Roll

    SKU # ICELG
  • DECKDEFENSE® High Performance Synthetic Roof Underlayment

    OWENS CORNING

    DECKDEFENSE® High Performance Synthetic Roof Underlayment

    $185.80 / Roll

    SKU # DECKDEFENSE

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  • DuPont Tyvek Protec 200 Roof Underlayment

    Taiga Building Products Ltd

    DuPont Tyvek Protec 200 Roof Underlayment

    $224.95 / Each

    SKU # PROTEC200