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, IL3,996 Results
Simpson Strong-Tie LTP LTP4Z Lateral Tie Plate, 3 in W, 4-1/4 in H, Steel, ZMAX (Pack of 200)
$378.00200/Pack
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Material: SteelWidth: 3 InHeight: 4-1/4 In
- Material
- Steel
- Finish
- ZMAX
- Width
- 3 In
- Height
- 4-1/4 In
- Fastener Type
- Screw
- Material Thickness
- 20 Ga
Resistoseal 53004 Regular Plastic Cement, Black, Liquid, 9 lb Black (Pack of 4)
$89.804/Pack
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Color: Black
- Net Content
- 9 Lb
- Form
- Liquid
- Odor/Scent
- Solvent
- Color
- Black
- Compositions
- Stoddard Solvent
- Specific Gravity
- 1.372
- Flash Point
- 100 To 102 Deg F
- VOC Content
- 160 G/L
- Application Temperature
- 32 Deg F
- Drying Time
- 4 To 24 Hr
Gorilla 116568 High-Performance Wall Repair, 16 oz
$14.85Each
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- Net Content
- 16 Oz
- Drying Time
- 15 Min
- Application Method
- Putty Knife
- Application Temperature
- -20 To 300 Deg F
American Stairways Husky 800 Series 8305410R3FT Folding Stairway, 10.4 in H Ceiling, 30 x 54 in Ceiling Opening, 350 lb
$737.15Each
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Material: Aluminum
- Weight Capacity
- 350 Lb
- Number Of Steps
- 11
- Ceiling Opening Size
- 30 X 54 In
- Ceiling Height
- 10.4 In
- Projection Size
- 79 In
- Landing Space
- 66 In
- Material
- Aluminum
Froth-Pak 12115834 Spray Foam Insulation and Sealant Part B, Yellow Yellow
$522.39Each
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Color: Yellow
- Form
- Liquefied Gas
- Color
- Yellow
- Compositions
- Trans-1-Chloro-3,3,3-Trifluoropropene, Tris(1-Chloro-2-Propyl) Phosphate, Triethyl Phosphate, Polyethylene Glycol, 2-Ethylhexanoic Acid Potassium Salt, Carbon Dioxide, Diethylene Glycol, Dimethylbis((1-Oxoneodecyl)Oxy)Stannane
- Flash Point
- >392 Deg F
- Flammability Rating
- 1
- Density
- 1.75 Lb/cu-ft
- Curing Time
- 30 S
- Coverage Area
- 630 Sq-ft
- Temperature Rating
- 240 Deg F
- Includes
- Polyol (B) Cylinder, Insta-Flo™ Dispensing Spray Gun, 15 Ft Hose, (8) Cone Spray Nozzles And (4) Fan Spray Nozzles, (1) 5/8 In Wrench And (1) Petroleum Jelly Packet
Multinautic 13300 Series 13313 Spare Pin, 3/4 in, Steel, For: #10007, #13303 or to Attach #13309, #13310 Dock Hinges 3/4 In
$13.99Each
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Size: 3/4 InMaterial: Steel
- Size
- 3/4 In
- Material
- Steel
- Suitable For
- #10007, #13303 Or To Attach #13309, #13310 Dock Hinges
MiTek D66-TZ Post Anchor, 715 lb, 6 x 6 in Post/Joist, Steel, Zinc (Pack of 25)
$416.2525/Pack
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Length: 5-3/8 InWidth: 5-1/2 InHeight: 3 InMaterial: Steel
- Weight Capacity
- 715 Lb
- Length
- 5-3/8 In
- Width
- 5-1/2 In
- Height
- 3 In
- Post/Joist Size
- 6 X 6 In
- Fastener Type
- Nail
- Material
- Steel
- Finish
- Zinc
Simpson Strong-Tie MST Series MST27 Strap Tie, 27 in L x 2-1/16 in W Dimensions, 12 ga, Steel, Galvanized/Zinc, 1/PK (Pack of 10)
$86.5010/Pack
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Material: SteelDimensions: 27 In L X 2-1/16 In W
- Material Gauge
- 12 Ga
- Material
- Steel
- Finish
- Galvanized/Zinc
- Dimensions
- 27 In L X 2-1/16 In W
- Fasteners
- Bolt, Nail
- Suitable For
- Connecting Double 2X Members Or Greater
Simpson Strong-Tie PB PB46 Post Base, 4 x 6 in Post, 12 ga Gauge, Steel, Galvanized (Pack of 10)
$170.9010/Pack
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Material: SteelLength: 3-1/4 InWidth: 5-1/2 InHeight: 5 In
- Weight Capacity
- 22,445 Lb Down, 850 Lb Cracked Uplift, 850 Lb Uncracked
- Post Size
- 4 X 6 In
- Material
- Steel
- Material Gauge
- 12 Ga
- Finish
- Galvanized
- Length
- 3-1/4 In
- Width
- 5-1/2 In
- Height
- 5 In
Resisto 17755 Air and Vapor Barrier Membrane Flashing, 75 ft L, 9 in W, Red Red
$85.55Roll
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Material: Elastomeric SBS Bitumen/Trilaminate Woven PolyethyleneColor: RedLength: 75 FtWidth: 9 In
- Coverage Area
- 56.3 Sq-ft
- Material
- Elastomeric SBS Bitumen/Trilaminate Woven Polyethylene
- Color
- Red
- Length
- 75 Ft
- Width
- 9 In
- Thickness
- 0.635 Mm
- Temperature Rating
- -45 To 90 Deg C
- Resists
- UV
Larson Life-Core 029841U Storm Door, 81 in H x 32 in W, Composite, Brown Brown
$219.99Each
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Color: Brown
- Door Size
- 81 In H X 32 In W
- Door Material
- Composite
- Color
- Brown
- Hinge Type
- Reversible
- Door Thickness
- 1 In
- Includes
- Color-Matched Stylish Handle, Mounting Rails With Weather Stripping And Color-Matched Adjustable Speed Closer
USG R2110 Corner Outside Mitre, 2 ft L, 2 ft W, Square Edge, Fiber, Beige, Drop Installation, 16 pk Beige
$70.69Each
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Material: FiberColor: BeigeLength: 2 FtWidth: 2 Ft
- Material
- Fiber
- Color
- Beige
- Length
- 2 Ft
- Width
- 2 Ft
- Thickness
- 5/8 In
- Edge Type
- Square
- Installation Type
- Drop
- Includes
- 16 Pk
American Stairways T305410R3FT Attic Stairway, 10 ft H Ceiling, 31 x 54 in Ceiling Opening, 375 lb Duty Rating, Aluminum
$884.85Each
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Material: Aluminum
- Duty Rating
- 375 Lb
- Ceiling Opening Size
- 31 X 54 In
- Ceiling Height
- 10 Ft
- Material
- Aluminum
Nuvo Iron SQPS36 Tubing Baluster, 36 in L, Square, Steel, Galvanized
$53.15Each
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Material: SteelLength: 36 InWidth: 3/4 In
- Shape
- Square
- Material
- Steel
- Finish
- Galvanized
- Length
- 36 In
- Width
- 3/4 In
Pylex Base 44 13046 Post Base, 3-1/2 x 3-1/2 in Post, Steel, White, Powder-Coated White
$16.45Each
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Material: SteelColor: WhiteLength: 6 InWidth: 6 In
- Post Size
- 3-1/2 X 3-1/2 In
- Material
- Steel
- Finish
- Powder-Coated
- Color
- White
- Length
- 6 In
- Width
- 6 In
Simpson Strong-Tie ST Series ST6215 Strap Tie, 16-5/16 in L x 2-1/16 in W Dimensions, 16 ga, Steel, Galvanized/Zinc (Pack of 25)
$117.2525/Pack
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Material: SteelDimensions: 16-5/16 In L X 2-1/16 In W
- Material Gauge
- 16 Ga
- Material
- Steel
- Finish
- Galvanized/Zinc
- Dimensions
- 16-5/16 In L X 2-1/16 In W
- Fasteners
- Screw
Simpson Strong-Tie ITS ITS2.06/9.5 Top Flange Hanger, 9-7/16 in H, 2 in D, 2-1/8 in W, 2 x 9-1/2 in, Steel 2 X 9-1/2 In (Pack of 25)
$157.2525/Pack
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Size: 2 X 9-1/2 InMaterial: SteelHeight: 9-7/16 InWidth: 2-1/8 In
- Size
- 2 X 9-1/2 In
- Skew Angle
- 5 Deg
- Fastener Type
- Nail
- Material
- Steel
- Finish
- Galvanized/Zinc
- Height
- 9-7/16 In
- Width
- 2-1/8 In
- Depth
- 2 In
MiTek AC9-TZ Framing Angle, 1-5/16 in W, 2-3/8 in D, 8-7/8 in H, Steel, Zinc (Pack of 50)
$414.5050/Pack
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Material: SteelWidth: 1-5/16 InHeight: 8-7/8 In
- Weight Capacity
- 260 Lb
- Material
- Steel
- Finish
- Zinc
- Width
- 1-5/16 In
- Depth
- 2-3/8 In
- Height
- 8-7/8 In
- Fastener Type
- Nail
Simpson Strong-Tie LBP 1/2 Bearing Plate, Steel, Galvanized (Pack of 50)
$62.5050/Pack
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Material: SteelDimensions: 2 In L X 2 In W
- Specifications
- 9/64 In THK, 1/2 In Dia Bolt
- Material
- Steel
- Finish
- Galvanized
- Dimensions
- 2 In L X 2 In W
American Stairways HUSKY Series 655 R10 Attic Stairway, 10 ft H Ceiling, 30 x 54 in Ceiling Opening, 350 lb Duty Rating Yellow
$724.55Each
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Material: PlywoodColor: Yellow
- Duty Rating
- 350 Lb
- Ceiling Opening Size
- 30 X 54 In
- Ceiling Height
- 10 Ft
- Projection Size
- 79 In
- Landing Space
- 65 In
- Material
- Plywood
- Color
- Yellow
Simpson Strong-Tie SP SP4 U-Shaped Stud Plate Tie, 7-1/4 in L, 3-9/16 in W, Steel, Galvanized (Pack of 100)
$239.00100/Pack
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Material: SteelLength: 7-1/4 InWidth: 3-9/16 In
- Material
- Steel
- Finish
- Galvanized
- Length
- 7-1/4 In
- Width
- 3-9/16 In
- Depth
- 1-1/4 In
- Material Gauge
- 20 Ga
- Number Of Fixings
- 6
- Fastening Method
- Nail
- Resists
- Corrosion
Multinautic 35008 Boat Fender, 25 in L, PVC, White White
$50.69Each
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Material: PVCColor: WhiteLength: 25 InWidth: 6-1/2 In
- Material
- PVC
- Color
- White
- Length
- 25 In
- Width
- 6-1/2 In