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What Do Cracks In Stucco Mean

What Do Cracks In Stucco Mean' title='What Do Cracks In Stucco Mean' />Signs of Termite Infestation, Termite home infestation pictures. As Cassinis tour of Saturn comes to a close, NASAs getting a bit nostalgic. Yesterday, the space agency released a photo of Saturns North pole the doomed. A lot of people throw around the term Venetian plaster, but what does it really mean 5 things youve probably heard about Venetian plaster, and why they are. Incorporated in 1975, Fin Pan Inc has led the industry with many innovative, cost effective tileable building materials. Fin Pan, Inc is the worlds oldest process. Whats the Difference Pie Consulting Engineering. Posted on June 8, 2. When I receive calls to look at a stucco residence or commercial building, I always ask the clients, Now, is it stucco or is it EIFS The answers I receive range from, Umm stucco, I think. What is EIFS to, Im not sure to, EIFS I know the difference buddy. Nonetheless, many home or building owners cannot distinguish between EIFS Exterior Insulation Finish System or also termed synthetic stucco and stucco. I have even seen a reported building envelope expert mistake a stucco system for EIFS By simply visually observing the building from a short distance, it can be extremely difficult to distinguish between the two systems. But fear not Armed with some basic knowledge of the two systems, along with a couple of simple hands on tests described in this article, the reader will hopefully be able to distinguish between the two systems with utmost ease and confidence. What Do Cracks In Stucco Mean' title='What Do Cracks In Stucco Mean' />First, to make things complicated, there are two types of EIFS PB systems and PM systems. Originally, the different systems were classified according to the composition of their respective finish or color coat. Bribery Cases In Malaysia Pdf. PB, or polymer based, referred to a non cementious finish coat, while PM, or polymer modified, referred to a cementious finish coat. However, today the finish coat composition is no longer the only factor used to classify EIFS, but the PB and PM terms are still used to define the respective EIF systems. It is unlikely that one may encounter PM EIFS, as class PB is by far the most widely utilized EIFS on the market today according to an EIMA EIFS Industry Manufacturers Association representative PB EIFS accounts for over 9. EIFS clad homes built in the last 1. A PB EIFS faade consists of a base layer of expanded polystyrene EPS insulation board similar to bead board foam attached to the wall sheathing. Additional EPS boards can be cut and rasped, shaped, formed and then placed or planted on over the base layer of insulation boards to give the faade the desired architectural features. Next, a thin base coat typically 11. Download Dead Frontier Mmo Money Hack here. EPS boards, with a fiberglass reinforcing mesh fully embedded into the base coat. Finally, the finish coat, available in a wide variety of colors and textures, is applied over the base coat. Class PM EIFS differs from PB in a couple of ways and is much less common in todays construction as mentioned above. Plastering and Stucco Questions, Answers, and Tips No Frames. This page is obsolete. For the new FAQs go to stucconews. These large wasps live in all states east of the Rockies. Male cicada killer wasps are aggressive, but they dont have stingers. The females do but will only sting. Suspend SC is an odorless insecticide that dries completely clear. It is effective on a wide variety of pests and one treatment lasts for about 3 months. EIFS vs. Stucco Whats the Difference Posted on June 8, 2012. When I receive calls to look at a stucco residence or commercial building, I always ask the. First, the insulation board used is often extruded polystyrene which has a smoother finish and greater compressive strength than EPS and the reinforcing mesh can vary between a heavy fiberglass and thin metal lath. The reinforcing mesh is mechanically attached via screws and plates to the insulation board and sheathing rather than being embedded in the wet base coat. Autosound 2000 Cd Set there. BestPractices/Table5-1.jpg' alt='What Do Cracks In Stucco Mean' title='What Do Cracks In Stucco Mean' />Next, the base coat, ranging from 31. The finish coat is then applied over the base coat. PM EIFS is in some aspects similar to some of the newer hybrid stucco systems seen on the market today, which consist of hardcoat stucco applied over insulation boards. A discussion of these hybrid stucco systems is outside the scope of this paper, but it is important for the reader to realize these systems do indeed exist. As evidenced by the hybrid stucco systems described above, traditional stucco has changed in recent years. With the advent of fiber reinforced Portland cement, stucco systems today are very often two coat systems a base and finish coat, but often referred to in the industry as one coat stucco, rather than the three coat systems of yesterday a scratch, brown, and finish coat. The one coat stucco system consists of a wire lath attached to the substrate over a weather resistive barrier. Next, an approximate 12 thick base coat layer of fiber reinforced Portland cement is applied directly over the lath. Finally, the finish coat similar to EIFS is applied in a wide variety of colors and textures over the base coat. It is important to realize that EPS insulation shapes can also be planted on the stucco base coat to achieve architectural features similar to EIFS. This does NOT, however, mean the faade is EIFS. Pretty simple right No Well, lets continue anyway. Unfortunately, all systems have a finish coat that can be applied in similar colors and textures. Therefore, simply looking at the finish coat will not tell us the type of system. But dont give up if we move close enough to touch the finish coat, there are a couple of very simple hands on tests that one can perform to help distinguish between the two systems. Note as described above, a stucco system can also have EPS insulation plant ons or shapes adhered to the base coat. So when performing the tests below, do not choose those areas. The first hands on test could be named the Tap test Tap your fingertips on the faade. Do they produce a hollow sound or does it appear to be more solid The hollow sound indicates EIFS due to the thinner base coat and insulation board, while the solid sound can be attributed to the thicker, solid stucco base coat and no insulation board Caution PM EIFS or hybrid stucco system can also produce a solid sound. Cant quite tell if the sound is hollow or solidWell, there is another test you can perform, that could be titled the Push test Press your thumb or finger against the faade. Is there any deflection Can you feel the faade give a little If so, you are pressing against EIFS. Again, the thinner base coat over the insulation board allows your finger or thumb to slightly deflect the system. On the other hand, if there is no give or deflection and it feels like you are pressing your finger against a concrete wall, then youre looking at stucco or those nuisances hybrid stucco or PM EIFS systems. You should notice any deflection with relatively minimal pressure, so do not injure any fingers or thumbs trying to determine if it is EIFS or stucco I do not want to be held responsible for a push test gone awry. Of course, there are still many other ways one can distinguish between EIFS and stucco without actually touching it. Just one of these ways is to look for crack patterns in the facade. Properly installed PB EIFS does not typically produce cracks in the field of the wall because of the reinforcing mesh embedded in the thin base coat and the properties of the base and finish coats. If PB EIFS does crack, the cracks will be smaller and typically around penetrations, such as windows and doors where proper joint provisions were not provided. Stucco on the other hand can crack in the field of the wall in addition to at the corners of windows and doors if not properly detailed and installed. Hence, if you observe cracks throughout the wall, it is most likely stucco or again possibly PM EIFS or hybrid stucco. Another feature to look for are control joints. Control joints are or should be installed in a stucco wall at corners of windows and doors and within the field of the wall. Control joints are long metal or plastic accessories installed to break up the stucco field into smaller sections to control cracking. Therefore, if you observe control joints in the wall assembly, it is most likely a stucco or PM EIFShybrid stucco system, not EIFS. Be careful not to confuse control joints with expansion joints, which are typical and required for both systems. Expansion joints are, or should be, installed at all floor lines and changes in substrate for both stucco and EIFS systems.