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
Nuvo IronNuvo Iron RKB6 Deck Railing Kit, Wood

Nuvo Iron RKB6 Deck Railing Kit, Wood

$121.95Set
Material: Wood
Material
Wood
Nominal Length
6 Ft
Suitable For
42 In High Finished Railing
Includes
(2) 6 Ft L Wood Decorative Deck Rails With Pre-Drilled Holes, (15) 34 In L Galvanized Steel Balusters, (4) DRC Black Rail Connectors With 24 Stainless Steel Mounting Screws
TrexTrex 1" x 6" x 20' Select Saddle Brown Squared Edge Composite Decking Board

Trex 1" x 6" x 20' Select Saddle Brown Squared Edge Composite Decking Board

$101.99Piece
Material: Composite (95% Recycled Materials)
Series Name
Select
Stainable/Paintable
No
Manufacturer Color/Finish
Saddle Brown
Warranty
Trex Manufacturer 25-Year Limited Residential Face And Stain Warranty
Actual Length
20 Ft
Actual Width
5.5 In
Actual Height
0.82 In
Color/Finish Family
Brown
Material
Composite (95% Recycled Materials)
Edge Profile
Squared
TrexTrex 1" x 6" x 16' Enhance Basics Beach Dune Grooved Edge Composite Decking Board

Trex 1" x 6" x 16' Enhance Basics Beach Dune Grooved Edge Composite Decking Board

$47.99Piece
Material: Composite (95% Recycled Materials)
Series Name
Enhance Basics
Stainable/Paintable
No
Manufacturer Color/Finish
Beach Dune
Warranty
Trex Manufacturer 25-Year Limited Residential Face And Stain Warranty
Actual Length
16 Ft
Actual Width
5.5 In
Actual Height
0.94 In
Color/Finish Family
Brown
Material
Composite (95% Recycled Materials)
Edge Profile
Grooved
1 x 6 x 10, Maple, Surfaced on 4 Sides

1 x 6 x 10, Maple, Surfaced on 4 Sides

$51.29Each
Actual Thickness
3/4 In
Actual Width
5-1/2 In
Actual Length
10 Ft
Nominal Measurement
1in X 6in
Nominal Thickness
1 In
Nominal Width
6
Nominal Length
10 Ft
Species
Maple
Seasoning
Kiln Dried
Appearance
Surfaced On 4 Sides
Dupont De NemoursFroth-Pak 12031869 Foam Sealant Kit, 41.7 lb

Froth-Pak 12031869 Foam Sealant Kit, 41.7 lb

$860.25Each
Net Content
41.7 Lb
Density
1.75 Pcf
Curing Time
30 S
Coverage Area
200 Sq-ft
Temperature Rating
240 Deg F
Includes
(1) Iso Cylinder, (1) Polyol Cylinder, (6) 12030877 Cone White Spray Nozzles, (4) 12030878 Fan Spray Nozzles, (1) 9 Ft Gun Hose Assembly And (1) Petroleum Jelly Packet
Henry CompanyHenry HE201071 Roof Coating, Black, 18 L, Liquid Black

Henry HE201071 Roof Coating, Black, 18 L, Liquid Black

$72.39Pail
Color: Black
Net Content
18 L
Form
Liquid
Color
Black
Odor/Scent
Solvent
Compositions
Asphalt, Petroleum, Solvent Naphtha, Medium Aliphatic, Stoddard Solvent, Perlite, Cellulose, Fullers Earth
Viscosity
>100 Sq-mm/s
Vehicle Type
Asphalt
Coverage Area
100 Sq-ft
VOC Content
250 G/L
Application Method
Brush, Spray
Flash Point
108 Deg F
Boiling Point
>150 Deg C
Flammability Rating
2
Density
3.6
Specific Gravity
1 To 1.1
Applicable Materials
Sheet Metal
Base Type
Asphalt
Henry CompanyHenry HE203071 Roof and Lap Adhesive, Liquid, 5 gal

Henry HE203071 Roof and Lap Adhesive, Liquid, 5 gal

$99.35Pail
Form
Liquid
Odor/Scent
Strong Petroleum Solvent
Net Content
5 Gal
Compositions
1,2,4-Trimethylbenzene, Petroleum Asphalt, Attapulgite, Calcium Carbonate, Silica, Quartz, Stoddard Solvent, Xylene
Viscosity
22000 - 30000 CPs
Coverage Area
50 Sq-ft/gal
VOC Content
37.9 %
Flash Point
105 Deg F
Flammability Rating
2
Specific Gravity
1.01
Application Method
Brush, Roller, Squeegee