Tuesday, November 20, 2007

DEALING WITH FLOATS



I've answered so many questions regarding weaving floats lately that I thought I'd do a blog post on the subject. Floats are the unused strand of yarn on the back of your work when you knit with two colors. Keeping the tension of your floats even is important for good tension. If you're knitting a design in black and white and you knit 5 straight stitches in black, then you will have a resulting float 5 stitches long of white yarn on the back of your work. If you have good color knitting tension the floats on the back of your work will be uniform and will easily show the reverse of the design you're knitting.



In traditional Fair Isle knitting, there are no floats longer than 5 stitches but in other forms of stranded color knitting there can be some really long floats. Really long floats (longer than an inch) can cause your fingers or toes to be caught when you put on the item and they can mess with your knitting tension. They are especially problematic in a project for a young child. If a charted colorwork design includes many incredibly long floats (longer than 15 stitches) it may be better worked as intarsia than stranded color knitting.

One solution for long floats is to weave the floats or catch them as you're knitting. To do this you secure the unused yarn with the yarn you're knitting while you are knitting . Your two yarns shouldn't tangle if you're weaving your floats correctly.

HERE is a link showing how this is done if you're a two-handed knitter. There are two separate methods for weaving floats depending on which yarn you are weaving. Weaving floats can also adversely affect your knitting tension so make sure you do it loosely. The photo below shows how you lift the dark color yarn to weave it while you continue knitting with the light color yarn.



Knitpicks has a helpful PDF HERE that has a page devoted to explaining how to weave floats - they call it wrapping the yarn while you knit.

The Philosopher's Wool method of color knitting involves weaving floats frequently, perhaps every 3rd or 4th stitch. If you look at their video HERE , you'll see what they call stitches 3 and 4 are actually the two methods of weaving the floats in two-handed color knitting. You can get a completely different type of fabric with frequent float weaving - more like a woven fabric and it is a great method for knitting socks that are bulletproof. Weaving floats more frequently is also a great idea for colorwork glove fingers.

One problem with weaving floats is that the unused color can sometimes show through on the front of the work. Do NOT weave a float in the exact same vertical row as you did the previous row (this will definitely make the unused color show through the front) and consider not weaving your floats if you're using high contrast yarns (such as black and white).

Another solution for really long floats is to not weave them but instead go back and LOOSELY tack them down after you're done knitting. If this is done too tightly, it will compromise the elasticity of the knitting. HERE is a previous blog post on how I tacked down some extra long floats on one project. If you decide not to weave a long float, make sure you spread out the stitches a bit on the right needle before you knit with the second color to ensure the float tension won't be too tight.

Personally I rarely weave floats. I'm generally happy with my color knitting tension and I rarely knit for toddlers (who'd find long floats more problematic). Plus weaving floats slows me down too much.

24 comments:

Pinneguri said...

Thanks for a really helpful article :)

Eliza said...

I sometimes just twist the yarns on the back of the garment while knitting. Is this wrong? I did it more or less intuitively and it seems to work fine in keeping long strands snug.

Nanette said...

Ann/Pinneguri, you're welcome!

Nanette said...

Eliza, I think I worded that section badly so I re-wrote it. You are essentially twisting the yarns when you catch a float and any method that doesn't get the two yarns all tangled is good.

pat said...

I recently changed my knitting rules from a max of 5 stitches to a max of 7 stitches without weaving - seems to be fine esp. for a hat, but even socks and mitts seem to be OK with nice long floats - I've never once caught anything in one :-)
(although I probably would weave for child mittens)

Do you have a maximum length float?

Anne said...

Wow what a great post, thanks so much for taking the time to write it up and share it! Colorwork terrifies me, but it's still good to read and learn about!

NH Knitting Mama said...

Wow, I've been poking around your site after linking here from Anne of Bag Lady and the Pro. Wonderful tutorials! Thanks for sharing your expertise!

Kathy said...

My Al has asked for a good knitting pattern book with fairisle knits for infants and children. Any ideas for me? Individual patterns are good suggestions too. I appreciate it.

FaeryCrafty said...

Thank you so much for this!

Nanette said...

Ann/Pinneguri, I'm glad I typed it up because now when I get asked this question I can just link to this blog entry. I'm sooo lazy! :)

Nanette said...

Pat I agree with you - I generally go about 7 stitches in fingering weight without worrying about weaving. If it is a project for myself I never weave at all, even floats 20 stitches long, but I know other people feel it is more important.

Nanette said...

Anne, just dive right into some colorwork! I promise you it really isn't scary at all!

Nanette said...

Thanks for your kind words NH Knitting Mama!

Nanette said...

Kathy, I highly recommend Alice Starmore's The Children's Collection for some adorable stranded kid's designs. I believe it is still in print and fairly inexpensive - try http://www.needleartsbookshop.com .

Also, check out some of Debbie Bliss' books - I often find them for a few dollars used. She does a lot of colorwork designs for kids.

Nanette said...

You're welcome faerycrafty!

MarieR said...

This is great...thank you so much! I'm new to colorwork (made a Lopi sweater last year) and have a question about socks. I have big time tension problems at the join of the dpns when trying colorwork. When I knit socks without changing colors, they're fine. Do you have any tips for changing colors on that last or first st. of each needle? Thanks!

Nanette said...

Marier, having tension problems where the needles meet is pretty normal actually. Fortunately most of this type of knitting tension problem will block out after you're done knitting. If I see it happening to me, I will simply transfer stitches from one needle to another every few rows. For instance, if I have 20 sts on each of 3 needles, I'll switch to 24-18-18 sts on each of 3 needles. By moving the stitches around, the tension problems are MUCH less noticeable. Good luck!

MarieR said...

Thanks so much, Nanette! I'm going to give it a try. All your work is so beautiful; I get the urge to cast on every time I visit your blog. Take care and thanks again!

Anonymous said...

Wow! What a blog! MOST Helpful! thanks!

Dr. L said...

Hello! I was wondering, could you post some information on how to weave in floats using the right-handed stranding method? Is there such a thing?

Nanette said...

Dr. L, on the Ravelry Stranded group http://www.ravelry.com/groups/stranded I believe there are some links to videos and photos of weaving floats with the various methods of holding the yarns. Go to the page tabs at the right hand side of the page to find them. Good luck!

Nanette said...

Dr. L, on the Ravelry Stranded group http://www.ravelry.com/groups/stranded I believe there are some links to videos and photos of weaving floats with the various methods of holding the yarns. Go to the page tabs at the right hand side of the page to find them. Good luck!

Nanette said...

Dr. L, on the Ravelry Stranded group http://www.ravelry.com/groups/stranded I believe there are some links to videos and photos of weaving floats with the various methods of holding the yarns. Go to the page tabs at the right hand side of the page to find them. Good luck!

Nanette said...

Dr. L, on the Ravelry Stranded group http://www.ravelry.com/groups/stranded I believe there are some links to videos and photos of weaving floats with the various methods of holding the yarns. Go to the page tabs at the right hand side of the page to find them. Good luck!