Decking

Overview

Capital Lumber offers a complete selection of real wood, composite, and specialty decking materials — all available for local pickup or delivery. From classic Cedar and Redwood to premium composite lines like Trex®, TimberTech®, and Fiberon®, every option is stocked or made-to-order for projects of any scale.

We also supply stains, sealers, and coatings to help preserve the beauty of natural wood decks — including Sun Frog® wood sealers and professional-grade finishes for long-term protection against Idaho’s seasons.

Decking Options

Decking

Type

Lead Time

Stocking Lengths

Cedar

Good One Side (C1S), Good Two Sides (C2S)

1–5 days

12’, 16’

Redwood

Common, Heart

2–6 weeks

2x4s – 12’, 16’; 2x6s – 12’, 16’

Trex®

Composite

1–2 days

16’ – 20’ (square); 12’ – 20’ (grooved)

TimberTech®

Composite

1–2 days

16’ – 20’ (square); 12’ – 20’ (grooved)

Fiberon®

Composite

1–2 weeks

16’ – 20’ (square); 12’ – 20’ (grooved)

Sylanix®

Composite

3–5 days

12’ – 20’ (grooved); 16’ – 20’ (square)

Thermory®

Modified Wood

1–2 weeks

Random lengths

Pressure Treated Fir

Ground Contact (CA-C .15–.31)

In Stock

8’, 10’, 12’, 16’, 20’

Stains & Finishes

Protect and enhance your deck’s lifespan with high-quality stains, sealers, and coatings:

  • Sun Frog® – Wood sealer and finish, available in 7 colors

  • KILZ®, Zinsser®, and Rust-Oleum® – Primers and protective coatings

  • Purdy® & Linzer® – Professional brushes and rollers for application

Suppliers

Cedar, Redwood

Trex, Slyvanix, Timbertech, Fiberon, Thermory

Contact Us
Trex composite decking samples and brochures on display inside Capital Lumber’s showroom, showcasing color and texture options.
Shelves of Sun Frog wood sealer and finish products at Capital Lumber, used for protecting cedar and redwood decking.
Close-up view of composite deck with lakefront backdrop, highlighting smooth finish and concealed-fastener design.

Decking

Overview

Capital Lumber offers a complete selection of real wood, composite, and specialty decking materials — all available for local pickup or delivery. From classic Cedar and Redwood to premium composite lines like Trex®, TimberTech®, and Fiberon®, every option is stocked or made-to-order for projects of any scale.

We also supply stains, sealers, and coatings to help preserve the beauty of natural wood decks — including Sun Frog® wood sealers and professional-grade finishes for long-term protection against Idaho’s seasons.

Decking Options

Decking

Type

Lead Time

Stocking Lengths

Cedar

Good One Side (C1S), Good Two Sides (C2S)

1–5 days

12’, 16’

Redwood

Common, Heart

2–6 weeks

2x4s – 12’, 16’; 2x6s – 12’, 16’

Trex®

Composite

1–2 days

16’ – 20’ (square); 12’ – 20’ (grooved)

TimberTech®

Composite

1–2 days

16’ – 20’ (square); 12’ – 20’ (grooved)

Fiberon®

Composite

1–2 weeks

16’ – 20’ (square); 12’ – 20’ (grooved)

Sylanix®

Composite

3–5 days

12’ – 20’ (grooved); 16’ – 20’ (square)

Thermory®

Modified Wood

1–2 weeks

Random lengths

Pressure Treated Fir

Ground Contact (CA-C .15–.31)

In Stock

8’, 10’, 12’, 16’, 20’

Stains & Finishes

Protect and enhance your deck’s lifespan with high-quality stains, sealers, and coatings:

  • Sun Frog® – Wood sealer and finish, available in 7 colors

  • KILZ®, Zinsser®, and Rust-Oleum® – Primers and protective coatings

  • Purdy® & Linzer® – Professional brushes and rollers for application

Suppliers

Cedar, Redwood

Trex, Slyvanix, Timbertech, Fiberon, Thermory

Contact Us
Trex composite decking samples and brochures on display inside Capital Lumber’s showroom, showcasing color and texture options.
Shelves of Sun Frog wood sealer and finish products at Capital Lumber, used for protecting cedar and redwood decking.
Close-up view of composite deck with lakefront backdrop, highlighting smooth finish and concealed-fastener design.

Decking

Overview

Capital Lumber offers a complete selection of real wood, composite, and specialty decking materials — all available for local pickup or delivery. From classic Cedar and Redwood to premium composite lines like Trex®, TimberTech®, and Fiberon®, every option is stocked or made-to-order for projects of any scale.

We also supply stains, sealers, and coatings to help preserve the beauty of natural wood decks — including Sun Frog® wood sealers and professional-grade finishes for long-term protection against Idaho’s seasons.

Decking Options

Decking

Type

Lead Time

Stocking Lengths

Cedar

Good One Side (C1S), Good Two Sides (C2S)

1–5 days

12’, 16’

Redwood

Common, Heart

2–6 weeks

2x4s – 12’, 16’; 2x6s – 12’, 16’

Trex®

Composite

1–2 days

16’ – 20’ (square); 12’ – 20’ (grooved)

TimberTech®

Composite

1–2 days

16’ – 20’ (square); 12’ – 20’ (grooved)

Fiberon®

Composite

1–2 weeks

16’ – 20’ (square); 12’ – 20’ (grooved)

Sylanix®

Composite

3–5 days

12’ – 20’ (grooved); 16’ – 20’ (square)

Thermory®

Modified Wood

1–2 weeks

Random lengths

Pressure Treated Fir

Ground Contact (CA-C .15–.31)

In Stock

8’, 10’, 12’, 16’, 20’

Stains & Finishes

Protect and enhance your deck’s lifespan with high-quality stains, sealers, and coatings:

  • Sun Frog® – Wood sealer and finish, available in 7 colors

  • KILZ®, Zinsser®, and Rust-Oleum® – Primers and protective coatings

  • Purdy® & Linzer® – Professional brushes and rollers for application

Suppliers

Cedar, Redwood

Trex, Slyvanix, Timbertech, Fiberon, Thermory

Contact Us
Trex composite decking samples and brochures on display inside Capital Lumber’s showroom, showcasing color and texture options.
Shelves of Sun Frog wood sealer and finish products at Capital Lumber, used for protecting cedar and redwood decking.
Close-up view of composite deck with lakefront backdrop, highlighting smooth finish and concealed-fastener design.
A background image of pine wood.
  • Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·

    Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·

    Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·

A background image of pine wood.
  • Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·

    Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·

    Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·

A background image of pine wood.
  • Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·

    Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·

    Capital Lumber Co.

    ·

    Locally Owned

    ·

    Northend

    ·