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
4,018 Results
CustomCustom VersaBond Flex Series MTSG50 Thin-Set Mortar, Gray, Powder, 50 lb Bag Gray

Custom VersaBond Flex Series MTSG50 Thin-Set Mortar, Gray, Powder, 50 lb Bag Gray

$14.99Each
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Color: Gray
Type
Professional
Net Content
50 Lb
Container Type
Bag
Form
Powder
Odor/Scent
Characteristic
Color
Gray
Compositions
Crystalline Silica, Quartz, Portland Cement, Calcium Carbonate
Flash Point
>212 Deg F
PH Range
10 To 12.5
Coverage Area
85 To 95 Sq-ft
Drying Time
24 Hr
Functional Cure Time
24 Hr
Temperature Rating
50 To 100 Deg F
Applicable Materials
Cement, Ceramic, Mosaic, Natural Stone, Porcelain, Terrazzo, Vitreous
Wood Products1 x 3 x 4, Poplar, Surfaced on 4 Sides

1 x 3 x 4, Poplar, Surfaced on 4 Sides

$8.19Each
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Actual Thickness
3/4 In
Actual Width
2-1/2 In
Actual Length
4 Ft
Nominal Measurement
1in X 3in
Nominal Thickness
1 In
Nominal Width
3 In
Nominal Length
4 Ft
Species
Poplar
Seasoning
Dry
Appearance
Surfaced On 4 Sides
Wood Products1 x 4 x 6, Poplar, Surfaced on 4 Sides

1 x 4 x 6, Poplar, Surfaced on 4 Sides

$19.99Each
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Actual Thickness
3/4 In
Actual Width
3-1/2 In
Actual Length
6 Ft
Nominal Measurement
1in X 4in
Nominal Thickness
1 In
Nominal Width
4 In
Nominal Length
6 Ft
Species
Poplar
Seasoning
Kiln Dried, Heat Treated
Appearance
Surfaced On 4 Sides
Wood Products1 x 12 x 3, Oak, Surfaced on 4 Sides

1 x 12 x 3, Oak, Surfaced on 4 Sides

$35.99Each
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Actual Thickness
3/4 In
Actual Width
11-1/4 In
Actual Length
3 Ft
Nominal Measurement
1in X 12in
Nominal Thickness
1 In
Nominal Width
12
Nominal Length
3 Ft
Species
Oak
Seasoning
Kiln Dried
Appearance
Surfaced On 4 Sides
Wood Products1 x 10 x 10, Oak, Surfaced on 4 Sides

1 x 10 x 10, Oak, Surfaced on 4 Sides

$55.00Each
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Actual Thickness
3/4 In
Actual Width
9-1/4 In
Actual Length
10 Ft
Nominal Measurement
1in X 10in
Nominal Thickness
1 In
Nominal Width
10
Nominal Length
10 Ft
Species
Oak
Seasoning
Kiln Dried
Appearance
Surfaced On 4 Sides
Wood Products1 x 8 x 5, Oak, Surfaced on 4 Sides

1 x 8 x 5, Oak, Surfaced on 4 Sides

$22.50Each
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Actual Thickness
3/4 In
Actual Width
7-1/4 In
Actual Length
5 Ft
Nominal Measurement
1in X 8in
Nominal Thickness
1 In
Nominal Width
8
Nominal Length
5 Ft
Species
Oak
Seasoning
Kiln Dried
Appearance
Surfaced On 4 Sides
All Purpose Joint Compound Off-White

All Purpose Joint Compound Off-White

$21.79Pail
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Color: Off-White
Form
Paste
Color
Off-White
Net Content
4.5 Gal
Container Type
Pail
Coverage Area
1000 Sq-ft
Flammability Rating
1
Temperature Rating
55 Deg F
Density
1.4 To 1.8