How long will the glue in OPEN JOIST last?
Open Joist FAQOPEN JOIST uses phenol resorcinol adhesive. This structural adhesive is the standard of the engineered wood products industry (also used by I-Joist and Glu-Lam manufacturers) and has been in use since the late 1940's. It is safe to say that the wood fiber in an OPEN JOIST floor truss would disintegrate from age before this glue would break down.
Is there some way to avoid the glue marks on OPEN JOIST trusses?
Open Joist FAQThe assembly process for OPEN JOIST floor trusses results in some unavoidable glue runs and spills. The glue can be scraped from OPEN JOIST trusses or painted over if the trusses are to be left exposed.
What is OPEN JOIST?
Open Joist FAQopen-web floor truss assembled through a unique process of finger joinery and waterproof structural adhesive instead of metal plates.
Why is OPEN JOIST so strong?
Open Joist FAQOPEN JOIST is an engineered floor truss that takes advantage of the structural power of the triangle and the forces of compression and tension working together to create superior strength.
What are OPEN JOIST's clear-span capabilities?
Open Joist FAQClear spans depend on truss spacing and floor loading requirements, but the maximum clear spans achievable (distance between bearings) with OPEN JOIST are:
Is the use of glue healthy for the hoof over long-term use?
EponaShoe Flexible Polyurethane Plastic HorseshoesWe have a group of test horses that have had plastic shoes glued onto their feet year round for the past 7 years. Because the developers of the EponaShoe are also the inventors of the EponaTech hoof measurement system we have accurately calibrated digital photographs and radiographs of these horses over the entire 7 year period.
Is OPEN JOIST approved for use under U.S. building codes?
Open Joist FAQYes. OPEN JOIST has been approved for use by BOCA, ICBO and SBCCI code agencies. National Evaluation Service, Inc. has issued National Evaluation Report Number NER-502 for the product.
Is OPEN JOIST primarily a residential construction product?
Open Joist FAQNo. The superior strength and highly competitive cost make it a natural choice for many commercial construction projects. The product's strength/cost ratio makes it an attractive floor-framing system for almost any building project. an open-web floor truss, OPEN JOIST normally issues floor-system designs using the standard floor truss deflection criteria of L/360, because open-web floor joists allow the use of "strongback" bracing (see installation details).
How can I be sure I've installed OPEN JOIST correctly?
Open Joist FAQengineered floor system layout is supplied with every shipment, along with general framing details and information for framers. Generally, a builder only has to keep in mind a few things when framing with OPEN JOIST. Leave at least 1-3/4" of the end block when trimming the end, and do not cut or notch the web area of the OPEN JOIST floor truss. For the most part, framing with OPEN JOIST is no different than framing with dimension lumber.
Do I need extra bearing to support OPEN JOIST floor trusses?
Open Joist FAQNo. You only need a bearing of 1-1/2" in all normal loading situations; therefore, trusses can be butted together over a 2x4 intermediate bearing wall.
How long does it take for the glue to dry?
Vacuum application FAQSubstrate Material - With typical water based glues, the water will be absorbed into MDF, particle board, etc. faster than a solid wood like oak. Therefore, the drying time is shorter. You can usually speed up the drying time by putting an electric blanket over the vacuum bag. This can raise the temperature to 90 to 100? and cut the normal drying time in half. The following are typical drying times for a shop at 70? and using a substrate that is not a solid hardwood, i.e.
What is glue streaking?
More Frequently (and Infrequently) Asked Questions about the...This composite image shows glue streaking on two stereographs. This is most prominent on the wall of the vertical structure next to the ferry Solano (left) and on the roof of the San Francisco residence (right).
Do you sell glue?
Frequently Asked QuestionsNo, we just give out advice here. A few of our pages have links to sites that sell glue. We aren't sponsored by a glue maker(s) either.
What is 'glue ear'?
Dyslexia Teacher - Frequently Asked QuestionsGlue ear' is a condition which arises when a young child's inner ear become blocked through colds, 'flu or ear infections. It is also known as 'conductive hearing loss'. 'Glue ear' is the main cause of acquired dyslexia, as a child is not able to hear spoken speech clearly enough to distinguish the separate sounds which make up each word. It is essential at an early age for the brain to be able to hear the separate parts of each word and to learn to recognize these sounds.
How long has your brokerage office been open?
Freight Broker Training Frequently Asked Questions - Freight...Brooke Transportation Transportation Solutions opened 9 years ago with our owner and his cousin working from his garage. Nine years later we are working in a corporate district.
How long does it take to glue on (bond) the braces and remove (de-bond) them?
frequentA 14. Bonding the brackets on to each of the 12 upper teeth takes about 12 minutes and the same for the lower teeth. Dr. Rothstein usually bonds the upper teeth first and 2-5 months later bonds the lower teeth (the lower teeth are smaller and take 35% less time to straighten. Attaching a wire to the teeth take about 6 minutes.
How is glue made?
Elmers.com - School Glues, Art Supplies, and other adhesives...Elmer's Glues are chemical based. They are made or formulated from chemicals which are synthesized (created by Man). These chemicals were originally obtained or manufactured from petroleum, natural gas and other raw materials found in Nature. The exact formula and specific ingredients used in making Elmer's products are considered proprietary information, therefore, we cannot share those with you.
Can tubing be placed in the same joist bay as recessed lighting?
Radiantec : FAQ Frequently Asked Questions, Radiant Heat, Sy...Yes you can, but keep the tubing away from the fixture and insulate the tubing in proximity of the fixture and follow manufacturers instructions.
What is a JJI-Joist?
JJI-Joists :: Questions and AnswersA JJI-Joist is a structurally engineered timber joist, combining high-grade softwood flanges with an engineered composite panel web. For more information please see our Product Range.
What's the best glue?
Musical Instrument Makers Forum miniFAQ: Acoustic Guitar Mak...There's no single "best" glue, but there are several that have proven themselves over the years, and in the case of hide glue, over centuries. Our recommendations are BRAND-NAME/PRODUCT SPECIFIC where applicable. Not all glues are created equal so don't assume that any glue readily available to you is good enough for your instrument - different formulations greatly affect quality, especially with yellow glues and epoxies.
