#Durham rock putty full

Multiple consistencies are possible by simply adding more or less water, but note it appears to be strongest when mixed close to the default water:powder ratio - 3:1 by weight.ġ A little too hard for some purposes. It also dries very hard, and again perhaps a little too hard for some applications.ĭurham's comes as a dry powder that must be mixed with water to form a paste or putty.

#Durham rock putty full

Durham's Rock Hard Water Putty™ to give it its full name may be the oldest option on the list since it has been on shelves since before WWII. If you're in North America this is one other product worth mentioning that I don't think is sold in most other markets. I would recommend this sort of thing only to someone who does a lot of repair work so will use it up fairly quickly, and can buy from a source where there is a fast enough turnover that you never get old stock that has sat on the shelf too long.

So even sometimes in product you've just bought 2 when you blend the putty you'll find hard lumps that are annoying at least, and bad enough that you can't continue to do the repair at worst. This is a major weakness with all fillers sold this way, because the two parts are already touching obviously over time this starts the hardening process in the resin. These are usually sold in 'Tootsie Roll' form, where one component is wrapped around the other. Also, these generally set quickly, often in under 10 minutes and sometimes as quickly as five (faster in warmer conditions!) so they can't practically be used for large repairs unless you work layer by layer, or in sections. You could think of this as the factory-made version of the above, although it's not really similar to many DIY mixtures and you have just the one consistency to work with. See this page on the West Systems site for more info. In order of increasing thickness the consistencies that seem to be most used are generally likened to ketchup, mayonnaise and peanut butter. The filler used is chiefly wood dust but there are other filler powders possible as well as some additives, see Large hole filler products, what is availableįilled epoxy mixtures can be varied greatly in consistency, obviously by using more or less filler but some epoxies are more viscous and others much more liquid so the starting point can vary too. Filled epoxy is extensively used in boatbuilding so its strength and resilience is well proven. Where a combination of adhesive properties and filling are required the choice is going to be epoxy + a dry filler material. On the downside they have a characteristic sweet plastic odour (you're smelling styrene) that some people find objectionable and is toxic at high concentrations.īasically only the one consistency is available to the user. They are easy and fast to mix, bond very well to wood, harden quickly and dry extremely hard 1. So in no particular order I'll list some very strong fillers that can be used interchangeably for some jobs, but not all.īondo, and other polyester fillers, are the go-to product for many people working with wood where strength is the requirement.

Obviously this includes any blends of an adhesive with a wood dust or other powder, but it's also relevant to straight epoxy products and other two-part fillers where there is a separate hardener - in some products only slight variations in proportions can greatly affect final strength (usually negatively). When I was done with the pastry style Ziplock bag, I just tossed it out.There isn't a single definitive answer to this because many of the options have variables that affect the properties of the set/hardened product. I used the counter top sample because its rigid enough for a spreader, but will not rust and it cleans up easily. I did follow back through with a counter-top color sample as a spreader to compact the putty in the hole. Like a cake decorator, I simply squirted the paste into the holes to be filled. I kneaded the bag to mix it to the consistency I wanted, and then cut off the corner for the new opening. I simply placed in a couple of tablespoons of powder in the bag, and a little over a teaspoon of water. Model Number: 5632952 Menards ® SKU: 5632952 Final Price 3 45 each You Save 0. I used a Ziplock bag as the mixing container. Durhams® Interior/Exterior Rock Hard Water Putty - 16 oz. I was working on a project for my wife’s craft room and needed to fill about 25 small holes before painting, and my solution was to use the concept of cake decorating bags. She was decorating a cake with a pastry chef decorator bag. My epiphany arrived one day while I was cooking with my daughter. Of course, I mixed in too much water and eventually would mix way too much putty and apply it with a knife. When using Durham’s Rock Hard Wood Putty, I used to mix it in a Dixie cup. Here is a new trick I recently discovered.