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
3,996 Results
HenryHenry HE687406 Elastomeric Roof Coating, White, 5 gal Pail White

Henry HE687406 Elastomeric Roof Coating, White, 5 gal Pail White

$163.05Pail
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Color: White
Net Content
5 Gal
Form
Cream
Color
White
Odor/Scent
Slight
Container Type
Pail
Compositions
Water, Aluminum Hydroxide, Acrylic Polymers, Titanium Dioxide, Calcium Carbonate, Latex Polymer Blend, Chlorothalonil
Viscosity
>100 Sq-mm/s
Vehicle Type
Acrylic
Coverage Area
100 Sq-ft/gal
VOC Content
50 G/L
Application Method
Roller, Spray
Flash Point
>212 Deg F
Boiling Point
>100 Deg C
Temperature Rating
50 Deg F
Specific Gravity
1.1 To 1.3
Applicable Materials
Asphalt, Metal
PH Range
6 To 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
OSIOSI GS121 Series 1939148 Gutter and Seam Sealant, White, Slight Solvent Odor/Scent White (Pack of 12)

OSI GS121 Series 1939148 Gutter and Seam Sealant, White, Slight Solvent Odor/Scent White (Pack of 12)

$77.4012/Pack
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Color: White
Form
Liquid
Color
White
Odor/Scent
Slight Solvent
Net Content
10 Oz
Container Type
Cartridge
Compositions
Limestone, Stoddard Solvent, <0.1% Benzene, Titanium Dioxide, 1,2,4-Trimethylbenzene, Naphthalene, Quartz (SiO2), Ethylbenzene
VOC Content
368 G/L
Application Method
Caulking Gun
Flash Point
105.01 Deg F
Boiling Point
149 To 154 Deg C
Temperature Rating
40 To 120 Deg F
Specific Gravity
1.342
Curing Time
7 To 14 Days
Base Type
SBR Rubber
DrylokDrylok 23613 Brick and Masonry Sealer, Milky White, Liquid, 1 gal Milky White (Pack of 2)

Drylok 23613 Brick and Masonry Sealer, Milky White, Liquid, 1 gal Milky White (Pack of 2)

$96.182/Pack
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Color: Milky White
Net Content
1 Gal
Form
Liquid
Odor/Scent
Ammonia
Color
Milky White
Compositions
Silicon Dioxide, Benzisothiazolinone, Octamethylcyclotetrasiloxane
VOC Content
>=50 G/L
PH Range
7.5 To 8.5
Density
8.45 Lb/gal
Coverage Area
210 Sq-ft/gal
Application Method
Brush, Roller, Spray
Applicable Materials
Brick, Concrete,
Application Temperature
50 Deg F
Drying Time
1 Hr
Boiling Point
212 Deg F
Kool SealKool Seal KS0024300-16 Roof Coating, Silver, 1 gal Pail Silver (Pack of 4)

Kool Seal KS0024300-16 Roof Coating, Silver, 1 gal Pail Silver (Pack of 4)

$137.404/Pack
Checking...
Color: Silver
Net Content
1 Gal
Form
Liquid
Color
Silver
Container Type
Pail
Compositions
Medium Aliphatic Hydrocarbon Solvent, Heavy Aliphatic Solvent, Heavy Petroleum Naphtha, Asphalt (Petroleum), Kaolin, Mica, Light Aliphatic Hydrocarbon, Stoddard Solvent, Aluminum, Perlite, Cellulose, Crystalline Silica, Respirable Powder, 1, 3, 5-Trimethylbenzene, 1, 2, 4-Trimethylbenzene, Crystalline Silica, Non-Respirable, Xylene
Viscosity
<20.5 CSt
Vehicle Type
Asphalt
Coverage Area
50 To 100 Sq-ft/gal
VOC Content
422 G/L
Application Method
Roller, Spray
Flash Point
105.5 Deg F
Boiling Point
285.8 Deg F
Flammability Rating
2
Temperature Rating
>50 Deg F
Density
5
Specific Gravity
0.93
Applicable Materials
Aluminum, Asphalt Bur, Metal, Modified Bitumen
Drying Time
4 To 6 Hr
Base Type
Asphalt