Calculateur de Terrasse

Les saisies utilisent les unités américaines (ft/in/lb et USD) ; les équivalents métriques sont affichés lorsqu’ils sont disponibles.

Calculez planches, solives, vis et coûts.

Deck Dimensions

Standard 1/8 inch
Deck Area
Deck Boards
Solives Needed
Vis (approx)
Coût estimé

Comment calculer Deck Materials

Boards: Deck area ÷ (board width + gap) ÷ board length. Standard 5/4×6 decking is actually 5.5 inches wide.

Solives: Avec les lames dans le sens de la longueur : Solives = ceil(deck length ÷ joist spacing) + 1. Adaptez si l’orientation change. Use 2×8 or 2×10 lumber pour 16" spacing.

Vis: ~350 screws per 100 sq ft (2 screws per joist per board).

Cost Comparison

Material$/sq ft12×16 DeckMaintenance
Pressure-treated$2-3$400-600Annual seal
Cedar$3-5$600-1000Every 2-3 yrs
Composite$4-8$800-1600None

FAQ

How much pour a 12×16 deck?
Materials: $3,000-8,000. Wood ~$3,000, composite ~$6,000-8,000. Labor adds $1,500-3,000.
How many deck boards?
A 12×16 deck with 16ft 5/4×6 boards needs ~28 boards (with 10% waste).
Joist spacing?
16 inches on center standard. 12 inches pour heavy loads or diagonal patterns.
Wood or composite?
Wood is cheaper but needs annual maintenance. Composite costs 2x more but lasts 25+ years with no upkeep.

Connexe