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
Kool SealKool Seal KS0063300-20 Elastomeric Roof Coating, White, 4.75 gal Pail White

Kool Seal KS0063300-20 Elastomeric Roof Coating, White, 4.75 gal Pail White

$131.05Pail
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Color: White
Net Content
4.75 Gal
Form
Liquid
Color
White
Container Type
Pail
Compositions
Calcium Carbonate, Titanium Dioxide, 1, 3, 5-Triazinetriethanol, Quartz, Crystalline Silica, Respirable Powder
Viscosity
>20.5 CSt
Vehicle Type
Acrylic
Coverage Area
50 To 100 Sq-ft/gal
VOC Content
<50 G/L
Application Method
Roller, Spray
Flash Point
>199.9 Deg F
Boiling Point
212 Deg F
Temperature Rating
>50 Deg F
Specific Gravity
1.27
Applicable Materials
Elastomer, EPDM, Hypalon, Metal, Modified Bitumen, Polyurethane Foam, Smooth BUR
PH Range
9
Base Type
Acrylic
SikaSika 517004 Cement Underlayment, Gray, Powder, 50 lb, Bag Gray

Sika 517004 Cement Underlayment, Gray, Powder, 50 lb, Bag Gray

$37.29Bag
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Color: Gray
Net Content
50 Lb
Container Type
Bag
Form
Powder
Color
Gray
Compositions
Quartz, Portland Cement
Density
2.48 G/cc
Setting Time
45 To 90 Min
Working Time
25 Min
Compression Strength
3750 Psi
Application Temperature
41 To 86 Deg F
Coverage Area
42 Sq-ft
Coverage Thickness
1/8 In
Application Method
Trowel
Kool SealKool Seal KS0085100-16 Patching Cement, White, Liquid, 1 gal White (Pack of 4)

Kool Seal KS0085100-16 Patching Cement, White, Liquid, 1 gal White (Pack of 4)

$153.564/Pack
Checking...
Color: White
Form
Liquid
Color
White
Net Content
1 Gal
Compositions
Calcium Carbonate, Mica, 1, 2-Benzenecarboxylic Acid, Mixed Decyl, Hexyl, Octyl Diesters, Titanium Dioxide, Crystalline Silica, Respirable Powder
Viscosity
>20.5 CSt
VOC Content
<50 G/L
Flash Point
>199.9 Deg F
Boiling Point
100 Deg C
Temperature Rating
>50 Deg F
Density
1.37
Drying Time
4 To 6 Hr
PH Range
9
Base Type
Acrylic
HenryHenry RC065 Series RC065070 Foundation Coating, Black, Liquid, 4.75 gal Pail Black

Henry RC065 Series RC065070 Foundation Coating, Black, Liquid, 4.75 gal Pail Black

$66.89Pail
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Color: Black
Net Content
4.75 Gal
Container Type
Pail
Form
Liquid
Odor/Scent
Strong Petroleum Solvent
Color
Black
Compositions
Petroleum Asphalt
Specific Gravity
0.91
Flash Point
105 Deg F
VOC Content
500 G/L
Coverage Area
1 To 2 Sq-ft/gal
Application Method
Spray, Brush
Applicable Materials
Cinder, Metal
Media
Carbon Dioxide, Dry Chemical, Foam, Sand, Spray Water, Water Fog
Drying Time
24 Hr
Flammability Rating
2
DAPDAP 7079810081 Filler and Sealant, Beige, Paste, 10.1 fl-oz Cartridge Beige

DAP 7079810081 Filler and Sealant, Beige, Paste, 10.1 fl-oz Cartridge Beige

$9.99Each
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Color: Beige
Net Content
10.1 Fl-oz
Container Type
Cartridge
Form
Paste
Odor/Scent
Slight Ammonia
Color
Beige
Finish
Textured
Compositions
Limestone, Diethylene Glycol Dibenzoate, Dipropylene Glycol Dibenzoate, Ethylene Glycol, Stoddard Solvent
Flash Point
>212 Deg F
VOC Content
30.6 G/L
PH Range
7 To 12
Functional Cure Time
24 Hr
Flammability Rating
1
Working Time
10 Min
Density
1.31 To 1.32 G/cc
DAPDAP 7079818397 Rubberized Sealant, Crystal Clear, Liquid, 1 gal Crystal Clear

DAP 7079818397 Rubberized Sealant, Crystal Clear, Liquid, 1 gal Crystal Clear

$78.55Each
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Color: Crystal Clear
Form
Liquid
Color
Crystal Clear
Odor/Scent
Solvent
Net Content
1 Gal
Compositions
1-Chloro-4-(Trifluoromethyl)-Benzene, Styrene-Ethylene/Butylene-Styrene Block, Copolymer, Hydrocarbon Resin, 1,2,4-Trimethylbenzene, Aromatic Hydrocarbon, Styrene-Alphamethylstyrene, Hydrogenated Styrene Isoprene Block Copolymer, White Mineral Oil, 1,3,5-Trimethylbenzene, Diethylbenzene, Cumene
Application Method
Brush, Trowel
Flash Point
81 Deg F
Boiling Point
139 To 185 Deg F
Flammability Rating
2
Temperature Rating
0 To 120 Deg F
Density
8.7 Lb/gal
Applicable Materials
ABS, Aluminum, Asphalt, Block, Brass, Brick, Concrete, Fiber Cement, Fiberglass, Glass, Mortar, Polystyrene, PVC, Steel, Stone, Stucco, Terra Cotta, Tile, Vinyl, Wood
Curing Time
7 Days
Drying Time
24 Hr
Base Type
Rubber
LouisvilleLouisville FS1504 Step Ladder, 4 ft H, Type IA Duty Rating, Fiberglass, 300 lb

Louisville FS1504 Step Ladder, 4 ft H, Type IA Duty Rating, Fiberglass, 300 lb

$129.95Each
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Height: 4 FtMaterial: Fiberglass
Height
4 Ft
Duty Rating
Type IA
Material
Fiberglass
Weight Capacity
300 Lb
Number Of Steps
3
Rung Type
Standard
Rung Size
3 In
Step Depth
3 In
Tread Type
Anti-Slip
Maximum Standing Height
23 In
Maximum Reach Height
102 In
Opening Height
45.82 In
Open Depth
28.64 In
Open Width
19.758 In
Closed Height
49.78 In
Closed Depth
5.82 In
Closed Width
19.758 In
Top Width
13.23 In
Includes
Molded Top
APOCAPOC Armor Flash AP-581 Series AP-5811 Silicone Roof Patch, White, Liquid, 1 gal, Pail White (Pack of 4)

APOC Armor Flash AP-581 Series AP-5811 Silicone Roof Patch, White, Liquid, 1 gal, Pail White (Pack of 4)

$509.404/Pack
Checking...
Color: White
Form
Liquid
Color
White
Net Content
1 Gal
Container Type
Pail
Compositions
3-Aminopropyltrimethoxysilane, Methyltri(Methylethylketoxime)Silane, Octamethyltrisiloxane, Silica Crystalline - Quartz, Titanium Dioxide Ti02, Trimethoxyvinylsilane
VOC Content
<10 G/L
Application Method
Brush, Trowel
Flash Point
>119 Deg C
Boiling Point
>148 Deg C
Temperature Rating
35 To 100 Deg F
Specific Gravity
1.29
Applicable Materials
Acrylic, Aluminum, Asphalt
Curing Time
3 To 7 Days
Drying Time
1 To 2 Hr
PH Range
8