Install Joists and Blocking — Install Deck Joists
Part of project
Decking and Railing Installation · Step 6 of 10
In this video
Begin installing the deck joists by marking their positions on the beams, typically every 16 inches on center. Place the first joist flush against the house. Secure joists to the beams using toe-nailing (driving nails at an angle) for initial placement. Install metal hurricane brackets (joist hangers) for structural support, ensuring all available holes in the brackets are filled with nails. For decks wider than the available lumber lengths (e.g., a 20-foot deck with 16-foot joists), you will need to support two separate joists on the center beam. Next, improve the rigidity of the joist system by adding blocking between joists along the center beam. Cut pieces of lumber to fit snugly between the joists and nail them in place. Finally, use a circular saw to trim the ends of the joists to a straight, square line. This prepares the frame for the rim joists and ensures a clean edge for the decking.
FAQs
Do I need a permit to build a new deck, and how do I ensure it meets local building codes?
Yes, a building permit is almost always required for deck construction. Before starting, consult your local building department for specific requirements, including frost depth for footings, span tables for joists and beams, and railing specifications. This ensures your deck is safe, structurally sound, and compliant with local regulations. Always get your plans approved before beginning work.
What's a realistic estimate for the time, difficulty, and cost of building a deck?
Building a deck is an intermediate to advanced DIY project that typically takes several weekends or even weeks for an individual, not just minutes, depending on its size and complexity. Costs vary widely based on material choices (e.g., pressure-treated lumber vs. composite), the deck's dimensions, and the need for specialized tools. Always budget for unexpected expenses and permit fees.
Beyond basic hand tools, what specialized equipment is essential for a successful deck build?
Key tools include a post hole digger for footings, a concrete mixer for preparing concrete, and accurate leveling tools like a transit level or a long level. A circular saw or miter saw for precise cuts, and an impact driver for efficient fastening of deck screws, will also be invaluable. These tools ensure efficiency, accuracy, and structural integrity.
What critical safety measures should I prioritize when constructing a deck?
Always wear appropriate personal protective equipment, including safety glasses, hearing protection, and work gloves, especially when using power tools. Be mindful of heavy lifting when working with lumber and concrete, and use proper lifting techniques to prevent injury. Before any digging, always call 811 to locate and mark underground utilities to avoid striking them.
Install Joists and Blocking — Install Deck Joists
Part of project
Decking and Railing Installation · Step 6 of 10
In this video
Begin installing the deck joists by marking their positions on the beams, typically every 16 inches on center. Place the first joist flush against the house. Secure joists to the beams using toe-nailing (driving nails at an angle) for initial placement. Install metal hurricane brackets (joist hangers) for structural support, ensuring all available holes in the brackets are filled with nails. For decks wider than the available lumber lengths (e.g., a 20-foot deck with 16-foot joists), you will need to support two separate joists on the center beam. Next, improve the rigidity of the joist system by adding blocking between joists along the center beam. Cut pieces of lumber to fit snugly between the joists and nail them in place. Finally, use a circular saw to trim the ends of the joists to a straight, square line. This prepares the frame for the rim joists and ensures a clean edge for the decking.
Frequently Asked Questions
Do I need a permit to build a new deck, and how do I ensure it meets local building codes?
Yes, a building permit is almost always required for deck construction. Before starting, consult your local building department for specific requirements, including frost depth for footings, span tables for joists and beams, and railing specifications. This ensures your deck is safe, structurally sound, and compliant with local regulations. Always get your plans approved before beginning work.
What's a realistic estimate for the time, difficulty, and cost of building a deck?
Building a deck is an intermediate to advanced DIY project that typically takes several weekends or even weeks for an individual, not just minutes, depending on its size and complexity. Costs vary widely based on material choices (e.g., pressure-treated lumber vs. composite), the deck's dimensions, and the need for specialized tools. Always budget for unexpected expenses and permit fees.
Beyond basic hand tools, what specialized equipment is essential for a successful deck build?
Key tools include a post hole digger for footings, a concrete mixer for preparing concrete, and accurate leveling tools like a transit level or a long level. A circular saw or miter saw for precise cuts, and an impact driver for efficient fastening of deck screws, will also be invaluable. These tools ensure efficiency, accuracy, and structural integrity.
What critical safety measures should I prioritize when constructing a deck?
Always wear appropriate personal protective equipment, including safety glasses, hearing protection, and work gloves, especially when using power tools. Be mindful of heavy lifting when working with lumber and concrete, and use proper lifting techniques to prevent injury. Before any digging, always call 811 to locate and mark underground utilities to avoid striking them.