Knotty Alder Corbel Mantel — before design concept — Design concept — illustrative before and after. Final materials and scope are confirmed for your project.

Mantels & Fireplaces · Living Room

Knotty Alder Corbel Mantel

Bring this look to your home or new build. Abel helps define the materials, measure the space and coordinate the agreed installation.

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Project-specific quote after review. Final dimensions, preparation, finish work and installation are confirmed for your space.

Design materials and measurements

corbels aligned 10 in outside firebox edges; knots balanced across face

Material / finish: Knotty alder; warm medium stain
Default species: Knotty alder
Nominal sizes: Overall 80 in W × 62 in H; shelf 80 in W × 11 in D
Milled parts: 7

Material package: MTL-R23-KIT
Labor package: LAB-R23-PKG
Planning crew hours: 28

Baseline material package

Beam box facesALD-PLY-3/41 4x8 sheets
Concealed French cleatALD-CLEAT1 pc 8 ft
CorbelsALD-1X8-81 pcs 8 ft
Wall cleats and blockingSPF-2X4-82 pcs 8 ft
Construction adhesiveADH-PL-282 tubes
Fastener setFAST-MANTEL1 set
Finish consumablesFIN-CONS1 set

Planning codes and baseline purchase quantities are tied to this design. Spruce item numbers, current pricing and field-adjusted quantities are confirmed during estimating.

Design reference only. Exact products, quantities, fabrication and installation need project review before ordering.

Plan your measurements

Add the room, wall or opening sizes for this look. Your measurements help us review the material package and any installation you request.

Plan this selection

Choose what you are measuring, then enter its size. Use a separate group for each different wall, room or opening.

This design is awaiting material and pricing review. The quantities below are preliminary and must be checked before ordering. Request a reviewed material and installation quote.

Baseline package is tied to the listed planning codes and crew-hour allowance. Exact Spruce item numbers, current sell rates, appliance clearances and field dimensions require estimator approval before ordering.

Size group 1

What are you measuring?

This design includes a specific feature or assembly. Measure it once; repeating a room could also repeat fixed doors, shelves or mantel parts.

Room / wall / opening nameNumber of identical featuresDimension units

Measured scope per item

This design has fixed dimensions. Include any size changes in your quote request.

Material waste (%)

Include installation in my quote request

Size group 1 · 1 identical item

Preliminary quantities for this group, including 0% waste.
Component	Quantity	Material
Beam box facesKnotty alder veneer plywood, 3/4 in · Knotty alderComponent 1 · exact product and account price to confirm	1 EAPurchase quantity: review requiredChecking pricing…	Checking pricing…
Concealed French cleatKnotty alder or hardwood cleat, 1 1/2 x 3 1/2 in · Knotty alderComponent 2 · exact product and account price to confirm	1 EAPurchase quantity: review requiredChecking pricing…	Checking pricing…
CorbelsALD nominal 1x8, 8 ft · Knotty alderComponent 3 · exact product and account price to confirm	1 EAPurchase quantity: review requiredChecking pricing…	Checking pricing…
Wall cleats and blockingSPF 2x4 kiln-dried · Knotty alderComponent 4 · exact product and account price to confirm	2 EAPurchase quantity: review requiredChecking pricing…	Checking pricing…
Construction adhesivePremium panel/construction adhesive, 28 oz · Knotty alderComponent 5 · exact product and account price to confirm	2 EAPurchase quantity: review requiredChecking pricing…	Checking pricing…
Fastener set18 ga nails, trim screws and structural cleat screws · Knotty alderComponent 6 · exact product and account price to confirm	1 EAPurchase quantity: review requiredChecking pricing…	Checking pricing…
Finish consumablesFiller, caulk or color-match putty, abrasives · Knotty alderComponent 7 · exact product and account price to confirm	1 EAPurchase quantity: review requiredChecking pricing…	Checking pricing…

Complete material packagePricing to confirm

Installation and delivery require a separate quote. Stock lengths, cuts, fasteners, finishing and site conditions are confirmed during review.

What needs review

Exact SKU, purchase unit and public price basis require review.
This design’s bill of materials and public pricing need verification.

Copy your measurements, then paste them into the project notes on the request form. Your design reference is included automatically.

Request a reviewed quote

Your measurement summary

Measurements to paste into your project notes

Please review this Inspiration Studio selection.

Knotty Alder Corbel Mantel (MTL-R23)
Knotty alder; warm medium stain

Size group 1: Feature / assembly, 1 identical features

Size group 1: 1 identical item(s)
Fixed design; confirm dimensions with estimator.
Openings within EACH treated item:
None
Deduction per item: 0 SF

Waste allowance: 0%
Material quantities, exact products, account pricing and installation require review.
Materials only requested.
Please confirm delivery and applicable tax separately.

Material specification review:
MTL-R23 / component 1: Beam box faces
Specification: Knotty alder veneer plywood, 3/4 in; profile: ALD-PLY-3/4; species: knotty_alder; measure unit: EA
Quantity basis: EA_FIXED; preliminary quantity
Recipe reference: 60c0857cee35caa66282ac39b837eafa173b16ab6ac5310a78dcf1bfd32e0c88 / dbfab2c6b45553f95572c33e906eadbddfbf65f3fc89f5dc6ea5ff7d0a38ae0e
Exact catalog configuration, purchase quantity and current account price require review.

MTL-R23 / component 2: Concealed French cleat
Specification: Knotty alder or hardwood cleat, 1 1/2 x 3 1/2 in; profile: ALD-CLEAT; species: knotty_alder; measure unit: EA
Quantity basis: EA_FIXED; preliminary quantity
Recipe reference: 60c0857cee35caa66282ac39b837eafa173b16ab6ac5310a78dcf1bfd32e0c88 / 18677d2eeeae03b5b36cf233dc0cebd8fd4255d272239dea5616d34906746c02
Exact catalog configuration, purchase quantity and current account price require review.

MTL-R23 / component 3: Corbels
Specification: ALD nominal 1x8, 8 ft; profile: ALD-1X8-8; species: knotty_alder; measure unit: EA
Quantity basis: EA_FIXED; preliminary quantity
Recipe reference: 60c0857cee35caa66282ac39b837eafa173b16ab6ac5310a78dcf1bfd32e0c88 / 98f3e043427dded0c754a1f95dcc04afb327c324ce42bb3ba183d4b179350f3c
Exact catalog configuration, purchase quantity and current account price require review.

MTL-R23 / component 4: Wall cleats and blocking
Specification: SPF 2x4 kiln-dried; profile: SPF-2X4-8; species: knotty_alder; measure unit: EA
Quantity basis: EA_FIXED; preliminary quantity
Recipe reference: 60c0857cee35caa66282ac39b837eafa173b16ab6ac5310a78dcf1bfd32e0c88 / 93e06553f6a0a1ec5531cd55b2d3f015844994bc19d5c609fb1d5fef8ef9f0ec
Exact catalog configuration, purchase quantity and current account price require review.

MTL-R23 / component 5: Construction adhesive
Specification: Premium panel/construction adhesive, 28 oz; profile: ADH-PL-28; species: knotty_alder; measure unit: EA
Quantity basis: EA_FIXED; preliminary quantity
Recipe reference: 60c0857cee35caa66282ac39b837eafa173b16ab6ac5310a78dcf1bfd32e0c88 / 632fff1bcc8c72ae40d41330062b686fa6ad4ef2bd4e2581b8475d875063e9f3
Exact catalog configuration, purchase quantity and current account price require review.

MTL-R23 / component 6: Fastener set
Specification: 18 ga nails, trim screws and structural cleat screws; profile: FAST-MANTEL; species: knotty_alder; measure unit: EA
Quantity basis: EA_FIXED; preliminary quantity
Recipe reference: 60c0857cee35caa66282ac39b837eafa173b16ab6ac5310a78dcf1bfd32e0c88 / a7deaf7a335d919316459b1171d5b912fd1bae90904ad41f04c0e0da22487891
Exact catalog configuration, purchase quantity and current account price require review.

MTL-R23 / component 7: Finish consumables
Specification: Filler, caulk or color-match putty, abrasives; profile: FIN-CONS; species: knotty_alder; measure unit: EA
Quantity basis: EA_FIXED; preliminary quantity
Recipe reference: 60c0857cee35caa66282ac39b837eafa173b16ab6ac5310a78dcf1bfd32e0c88 / 2df3644e1940439efe965d6f79868165ba0e9f683cd471941888fc432cb1c242
Exact catalog configuration, purchase quantity and current account price require review.

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