What is deck seaming?
We use a faster, more material-efficient method we call seaming. It’s simply strategically placing a seam (or seams, on bigger decks) and using the same length boards for each section. Each seam is a sandwich made of an elevated vertical decking board with joists on both sides.
How deep should a seam be on a deck?
When laying new deck planks the seam is very easy – The width of the seam is the kerf of your table saw blade, depth about 1/8 th of an inch. Existing deck planks can be a far different issue. Often, I have seen bad seams due to cleaning out by every type of tool you can think of over the years – bent over file handles, screwdrivers, awls, etc.
What is a seam in sewing?
In sewing, a seam is the join where two or more layers of fabric, leather, or other materials are held together with stitches.
How to stain deck seams without damaging the finish?
This allows you to tape the edges without damaging the stain. – Now tape off both sides of the seams. – Fill the seams with Mahogany colored Boat or Sikaflex 291 LOT Life (White on bleached decks, Black on dark decks). When applying the seam caulk, push the material to reduce chances of bubbles.
How do you seam deck boards?
To stagger deck boards start at one corner of the deck with a full board perpendicular to the joists. Measure, cut and lay the next plank end to end with the first so the two butting ends are centered on a joist. Use the cut-off piece next to the full plank to begin the second row. Repeat the alternating pattern.
What are the parts of a deck called?
Components of the DeckFooting. - Most decks begin by pouring concrete footings and attaching post anchors. ... Post. - Posts are attached to the footings and hold the support beams up off the ground. ... Beams. ... Joist. ... Ledgers and header joists. ... Deck boards. ... Drainage system. ... Hidden fasteners.More items...
What is the proper gap between two deck boards?
¼” to 3/8” inchThe amount of space between deck boards should be anywhere from ¼” to 3/8” inch. You want plenty of space for water to flow between the boards and to allow small debris to fall to the ground.
How do you connect two decks together?
3:429:41Building an Attached Deck - YouTubeYouTubeStart of suggested clipEnd of suggested clipTogether. We nailed ours together with 10d by three inch long simpson strong tie nails the nailsMoreTogether. We nailed ours together with 10d by three inch long simpson strong tie nails the nails should be spaced. About six inches apart and staggered. One at the top and one at the bottom.
What connects a deck?
Ledger. The ledger is the most important part of the frame of the deck. It supports other parts such as joists (see below) and makes up the outer perimeter of the whole structure. The ledger also attaches to the main house to keep the deck firmly in place.
What is the frame of a deck called?
The deck substructure is the frame and structural support for the deck surface.
Should deck boards be butted together?
We recommend butting treated deck boards together because as the moisture dries from the wood, the boards will shrink and naturally form gaps to allow water drainage. (Depending on moisture content, cedar, cypress and especially hardwood decking may require deliberate spacing for consistent joint sizes.)
Should I leave a gap between pressure treated deck boards?
And if so, how big should the gap be? Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. If you install your decking using wet boards, pressure-treated decking that has not yet dried out, then you should install them with no gap as a gap will be created as they dry and shrink.
Can you put deck boards tight together?
There is no reason to put a gap between the ends (also known as butt ends or butt joints) of wood deck boards. Wood, both softwood and hardwood, is dimensionally stable in length regardless of temperature, humidity or moisture content. Keep the butt ends as tight as possible when installing wood decking.
Is it OK to use 2x6 for deck joists?
You can use 2×6 as deck joists if the deck is low enough to the ground as not to require guard railing. When using S-P-F 2×6 deck joists, the span must not be greater than 9'0″ (2.73m) with joists at 16″ o.c. (400mm), and 9'10” (3.01m)with spacing at 12″ (300mm).
How do you attach a deck to an existing deck?
0:592:18How to Extend an Existing Deck - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you'll definitely need additional footers and posts. Next the original deck frame should beMoreAnd you'll definitely need additional footers and posts. Next the original deck frame should be prepped for the addition deck boards railings & stairs may need to be removed or disassembled.
Do deck boards need to be staggered?
If your deck dimensions are longer than your decking boards, staggering the joints is important when laying decking boards. The staggered boards improve stability and the appearance of the deck.
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What is seam in sewing?
A seam is a term that refers to the stitching line where two fabrics are stitched (pieced, if you want the technical term) together. It is the basic building block of a garment. Seams form the structure of the garment and help to create the garment. They are also used as a decorative feature.
What is a plain seam?
1.Plain seam. In a Plain seam, two fabrics are joined together along the seam line by a line of stitching. It is also called a single needle Butterfly stitch as once the seam is made the seam allowances are pressed open to either side of the seam line to look like a butterfly.
What is the stitch called that joins seams?
The stitches can be set horizontally or slanting. Antwerp edging stitches, Fishbone stitch, blanket stitch or herringbone stitch can be used in this manner joining the seams. These stitches are called insertion stitches.
What is seam allowance?
The seam allowance (SA) is the space between the fabric edge and the seam line. You can checkout the post on seam allowances for some details on how to sew a straight line and the common seam allowances used. 1.Plain seam. 2. Plain seam with a single stitch. 3.
What stitch joins edges of fabric together?
The fabric edges are folded and joined together by a zig zag stitch or chain stitch. This is used when joining seams where you do not want any bulk. For example when sewing lingerie. You can make this kind of seam with the help of a sewing machine
How to make a mock flat fell seam?
How to sew a mock flat fell seam. Stitch a plain seam as usual with right sides together. Decide on the side you will be sewing the seam allowance to.Trim the seam allowance of that side to half of what it is. Press the seam allowance to that side. (now the wider seam allowance will be over the smaller one)
What seam is best for sheer fabric?
6.French seam. This is the best seam for sheer fabrics. As this seam encloses the raw edges in a fold, the raw edges are not seen from outside without adding much bulk. This seam is usually done on straight edges but if you clip nicely it can also be done on curved edges.
Why is it important to have a deck?
And while it’s important to have a deck that’s aesthetically pleasing to you, the most vital part about your deck is making sure it’s structurally sound. That includes knowing the difference between a joist and a beam and what purpose they serve to your deck and its functionality and safety.
What is a joist in a deck?
Joists are the repeated structural members that are used to build a deck frame. The minimum size joist to be used in deck construction depends on the number of footings and beams that will be installed.
Can you stretch a string across a composite deck?
This can sometimes cause an uneven surface. That’s why stretching a string across the joist spacing for composite deck boards can help detect spots that may be higher than others. These spots can be addressed with a power hand planer to give you a nicer, smoother surface for the deck of your dreams.
Do you need to install stair stringers on composite decking?
If you are installing composite decking over an existing frame, you may need to install new intermediate joists or stair stringers to meet the installation requirements. Since most composite products aren’t as inflexible as their wood counterparts, they don’t hide imperfections in the framing quite as well.
What is decking made of?
There are over a hundred different man-made decking products on the market today. Most are composed of wood-plastic composite, capped composite, vinyl and aluminum. They offer low-maintenance and a variety of appearances. YouTube.
What is the purpose of spacing between deck boards?
Spacing between deck boards provide a few critical functions. The primary function is to drain water from the deck. Gaps that are narrow (1/8”), can catch debris, specifically on top of the joists, and can be difficult to clean out. Larger gaps, such as 1/4”, allow more of this material to fall through the deck.
What size joists should I use for a diagonal deck?
You may be required to install 12" on center joists for diagonal decking. For many years, decking was primarily wood. People used redwood, cedar, pressure-treated pine and even some exotic hardwoods. Wood has some beautiful natural characteristics, but also requires some maintenance.
How often should I stain a deck?
Wood decking will require you to stain your deck at least every year for the first several years to protect the surface from sun and moisture damage. When the decking is installed, it is usually high in moisture content, which can lead to cracks in the wood if it is allowed to dry too quickly.
Is ventilation necessary for a deck?
Ventilation below the deck is also enhanced by the gaps between the deck boards, but this is only important in ground-level decks. For lumber decking, both the moisture content of the lumber and the environment its installed in matter.
What is a seam in quilting?
Seam (sewing) Seams join fabric pieces in this quilt. In sewing, a seam is the join where two or more layers of fabric, leather, or other materials are held together with stitches. Prior to the invention of the sewing machine, all sewing was done by hand.
What is seam finish?
A seam finish is a treatment that secures and neatens the raw edges of a plain seam to prevent raveling, by sewing over the raw edges or enclosing them in some sort of binding .
How does seam allowance work?
It joins two pieces of fabric together face-to-face by sewing through both pieces, leaving a seam allowance with raw edges inside the work. The seam allowance usually requires some sort of seam finish to prevent raveling. Either piping or cording may be inserted into a plain seam.
Why do you cut clips into seam allowances?
Alternatively, when making an inward-curved seam, clips are cut into the seam allowance to help the seam lie flat with reduced bulk in the fabric. Once seam allowances are pinned or basted, they are often pressed flat with an iron before sewing the final seam.
What is a second seam?
A second seam is sewn with right sides together, enclosing the raw edges of the original seam. In a flat or abutted seam, two pieces of fabric are joined edge-to edge with no overlap and sewn with hand or machine stitching that encloses the raw edges. Antique or old German seam is the 19th century name for a hand-sewn flat seam ...
What is side back seam?
A side seam runs vertically down the side of a garment. A side-back seam runs from the armscye to the waist, and fits the garment to the curve below the shoulder blades. Side-back seams may be used instead of, or in combination with, side and center back seams.
How are seams identified?
In clothing construction, seams are identified by their position in the finished garment. A center front seam runs vertically down the front of a garment. A center back seam or back seam runs vertically down the center-back of a garment.
How long does it take for a deck to soak up sealant?
If you’ve just put in a new deck, you’re no doubt itching to finish the job by sealing it. But preservatives in the wood often require about 30 days’ dwell time before the deck can soak up the sealant. After a 30-day period, pour some water on your deck. If it beads up, the wood is still too wet to seal, but if the water is absorbed, ...
What is the best way to protect a deck from moisture?
Photo: istockphoto.com. Sealant, stain, and paint can all be applied to a deck for different degrees of protection. Sealants are primarily used to protect against moisture damage. They contain waterproof or water repellant properties and have a thicker viscosity than stains.
How long does it take to stain a deck?
In lieu of that, you can apply a simple stain to the deck and, after 48 hours, apply sealant for a similar level of protection. Advertisement. Photo: istockphoto.com.
How long does it take for wood to dry before sealing?
Allow to dry for 24 hours, then sand the surface with between a 60 to 150 grit sandpaper or sanding disk. Use a powered sanding tool to remove the top layer of wood, which could act as a barrier to the sealant.
Can you seal wood if it beads up?
If it beads up, the wood is still too wet to seal, but if the water is absorbed, it’s ready to seal. Be sure to apply sealant as soon as the wood is ready; leaving the deck exposed any longer increases the likelihood of both ultraviolet (UV) and moisture damage.
Can you sand a stained deck?
On a previously stained deck, also be sure to sand the entire surface—areas where the sealant has worn away as well as those that still have moisture protection intact. This moisture protection would prevent new sealant from being absorbed, so sand evenly to ensure a clean, bare surface.
Can you seal a deck with a damp deck?
Applying sealant to a damp or frosty deck will lead, at best, to an uneven, splotchy seal that can’t effectively protect your deck. At worst, the sealant will bead up on the water and fail to be absorbed, creating a messy, dangerous slipping hazard. Always allow the surface to dry for at least 24 hours after a rainfall before sealing a deck.
