Building Materials

Build with confidence using professional-grade materials from the region's trusted source. Our extensive inventory covers every phase of construction, from Quikrete concrete and masonry essentials to structural lumber, plywood, and OSB. We stock high-performance building envelope solutions including ZIP System sheathing, CertainTeed and Owens Corning insulation, and premium roofing and siding from industry leaders like James Hardie and Boral. Whether you are framing a new build, installing USG drywall, or designing a custom outdoor space with Trex or Fiberon composite decking, we provide the contractor-grade supplies required for lasting durability and code-compliant performance.

R.P. Lumber - Edwardsville, IL
3,907 Results
United GilsoniteDrylok 22113 Natural Look Sealer, Clear, Liquid, 1 gal, Pail Clear (Pack of 2)

Drylok 22113 Natural Look Sealer, Clear, Liquid, 1 gal, Pail Clear (Pack of 2)

$64.702/Pack
Color: Clear
Net Content
1 Gal
Container Type
Pail
Form
Liquid
Odor/Scent
Amine
Color
Clear
Finish
Matte
Compositions
Propylene Glycol, Propanol, Oxybis-, Dibenzoate
Specific Gravity
1.02
VOC Content
<100 G/L
PH Range
8.1 To 8.5
Density
8.4 Lb/gal
Coverage Area
400 Sq-ft/gal
Application Method
Brush, Roller, Spray, Squeegee
Applicable Materials
Alkyd, Latex
Application Temperature
50 Deg F
Drying Time
2 Hr
Traffic Time
24 Hr Heavy Traffic
Boiling Point
100 Deg C
Base Type
Latex
Henry CompanyEaveguard HE740915 Roofing Underlayment, 33.3 ft L, 3 ft W, Asphalt

Eaveguard HE740915 Roofing Underlayment, 33.3 ft L, 3 ft W, Asphalt

$76.35Roll
Material: AsphaltLength: 33.3 FtWidth: 3 Ft
Coverage Area
100 Sq-ft
Material
Asphalt
Length
33.3 Ft
Width
3 Ft
Thickness
1.3 Mm
Tensile Strength
42 Lb
Temperature Rating
14 To 104 Deg F
Suitable For
Flashing Around Chimneys And Skylights, Full Deck Coverage, Eaves, Valleys And Rakes, Roof-to-wall Connections, Roof Vents And Other Penetrations
Gardner-gibsonBlack Jack 6230-9-34 Roof Cement, Black, Liquid, 1 gal Tube Black

Black Jack 6230-9-34 Roof Cement, Black, Liquid, 1 gal Tube Black

$15.99Ga
Color: Black
Form
Liquid
Color
Black
Odor/Scent
Petroleum Solvent
Net Content
1 Gal
Container Type
Tube
Compositions
Asphalt, Mineral Spirits, Cellulose, Bentonite, 1,2,4-Trimethylbenzene, Benzene, 1,3,5-trimethyl, Water
Coverage Area
12 Sq-ft/gal
VOC Content
<250 G/L
Flash Point
>105 Deg F
Boiling Point
300 To 400 Deg F
Temperature Rating
50 To 120 Deg F
Specific Gravity
1.046
1 x 2 x 12, Oak, Surfaced on 4 Sides

1 x 2 x 12, Oak, Surfaced on 4 Sides

$25.49Each
Actual Thickness
3/4 In
Actual Width
1-1/2 In
Actual Length
12 Ft
Nominal Measurement
1in X 2in
Nominal Thickness
1 In
Nominal Width
2
Nominal Length
12 Ft
Species
Oak
Seasoning
Kiln Dried
Appearance
Surfaced On 4 Sides
Gardner-gibsonBlack Jack Elasto-Kool 700 Series 5527-1-30 Elastomeric Roof Coating, White, 5 gal Pail, Liquid White

Black Jack Elasto-Kool 700 Series 5527-1-30 Elastomeric Roof Coating, White, 5 gal Pail, Liquid White

$79.99Pa
Color: White
Net Content
5 Gal
Form
Liquid
Color
White
Odor/Scent
Acrylic Paint
Container Type
Pail
Compositions
Acrylic Polymer Solution, Calcium Carbonate, Titanium Dioxide, Hydroxyethylcellulose, Propylene Glycol, Surfactant Additive, Texanol Ester
Viscosity
115 To 120 Ku
Coverage Area
50 To 100 Sq-ft/gal
VOC Content
<45 G/L
Application Method
Roller
Flash Point
>247 Deg F
Boiling Point
212 To 245 Deg F
Density
11.5 Lb/gal
Specific Gravity
1.33
Applicable Materials
Metal, Tile
Curing Time
24 To 48 Hr
PH Range
8
Base Type
Water
1 x 6 x 8, Maple, Surfaced on 4 Sides

1 x 6 x 8, Maple, Surfaced on 4 Sides

$42.29Each
Actual Thickness
3/4 In
Actual Width
5-1/2 In
Actual Length
8 Ft
Nominal Measurement
1in X 6in
Nominal Thickness
1 In
Nominal Width
6 In
Nominal Length
8 Ft
Species
Maple
Seasoning
Kiln Dried, Heat Treated
Appearance
Surfaced On 4 Sides
1 x 4 x 8, Maple, Surfaced on 4 Sides

1 x 4 x 8, Maple, Surfaced on 4 Sides

$29.09Each
Actual Thickness
3/4 In
Actual Width
3-1/2 In
Actual Length
8 Ft
Nominal Measurement
1in X 4in
Nominal Thickness
1 In
Nominal Width
4 In
Nominal Length
8 Ft
Species
Maple
Seasoning
Kiln Dried, Heat Treated
Appearance
Surfaced On 4 Sides