Cogongrass is an aggressive, rhizomatous, perennial grass that is distributed throughout the tropical and subtropical regions of the world. (1802) Imperata allang Jungh. If you can find and afford them, stainless steel screws would be far better. (One reader suggests that this is inadequate. 1977). The price of agricultural waste has increased dramatically in China and India due to market demand, and in many areas, growing Giant King Grass as a dedicated energy crop is less expensive and more reliable than using waste. Cogon grass [Imperata cylindrica (L.) Beauv.] You’ll also have to buy epoxy reducer, an expensive thinner for … The total height is about 20 feet. The flowers are used in the treatment of haemorrhages, wounds etc. Later in the century, it was purposefully imported from the Philippines as a forage grass, but it … Steel trusses of various designs rise from the topmost concrete roof beam. The rhizomes tunnel beneath the ground and easily pierce through cardboard, mulch, plastic, etc. The facia frame is the structural heart of the Philippine roof cornice system. The finished soffits with vents. This site uses Akismet to reduce spam. It has a plain and rolling land terrain. Soffits. “Long span” means that the roofing sheets are long enough to reach from eave to peak without joints. We used Boysen Red Oxide Epoxy Primer which we bought from Iloilo City Hardware on Iznart Street in Iloilo City. Most trusses use the interior walls of the house for support so that the spans are shorter. And to be at your best, your mindset must follow as well. The Filipino phrase “ningas-kugon” is used to describe a Filipino trait. We nearly always call-out this sort of attitude, whether it be your sister’s suitor or an elected government official acting like it. A recent sequencebased molecular study, which included cogongrass samples from … More Filipinos, rich or poor, seem to have a deep attachment to life in the provinces. We like to keep our readers updated on how things are holding up, be they good or not so good. The rivet heads are recessed and filled. Cogon definition, a tall, coarse grass, Imperata cylindrica, of the tropics and subtropics, used widely for thatching. All parts of this Philippine roofing system are matching;  preformed and pre-painted so that the entire ensemble of roof panel, gutter, facia board and ridge cap are in the same design and color. Insulation as it comes from the supplier, Far Eastern Hardware, Iloilo, Gluing foil to unfaced fiberglass insulation using contact cement, Foil-faced fiberglass insulation ready for installation, Insulation supported by 16 AWG galvanized wire. )is a warm-season perennial grass species found throughout tropical and sub-tropical regions of the world (Hubbard 1944). It is essential that you are at your best, and you can achieve that for a day. Stems solid, rather slender; nodes glabrous or bearded. Increasingly elaborate roof designs are very popular, especially for houses that are or aspire to be “upscale”. It’s best to use one of the two part epoxy primers, especially if you’re anywhere near the sea. The concrete floor will be poured over the conduit. The trusses are almost always welded-up on-site and then primed. We see little corrosion of the roofing on the house. This 6mm material is widely used in roofing commercial buildings. What we describe here is the roof system that goes on most houses except the very high end such as real clay tile or cement tile, a few asphalt shingle roofs and the Nipa or sheet steel roofs of the ordinary “bahay” – native house. At the rakes, the facia frame is welded to ends of the purlins. Material options for the soffits include pre-painted, ventilated steel soffit packages, plastic ventilated soffits material, Hardiflex brand cement board and plywood. Bob was brought up in the northern U.S. where every valley was another spot for ice and snow to build up and cause ice dams and leaks to form,  so simple roofs are an instinctive choice. For all of our sakes, this trait needs to be removed from our mindset. Iloilo City. Our roof  trusses were a bit unusual. Thanks to those rhizomes, new tufts of grass will also pop up as far as 15′ from a previous clump of grass. Here’s our original design for a two story house. The said industry is an enormous battlefield that needs to be won. 3-23-10 The center girt and first rafter go up and we decide on more roof pitch. Perhaps that is because some use cheap plywood or because cement board does not hold up well in that location. In a way, by being only driven for a short period of time when working on something, we are also failing and betraying ourselves. If a downspout is clogged the water will overflow the gutter. seem to be an accepted part of the Philippine roofing world. The soffit frame is constructed of 1½ x 1½” 1/8″ (2mm) angle bar. (1792) Imperata arundinacea var. It affects the lives of vegetation around, wildlife habitat, recreation, site management, and even native plants that can only be found in specific places. Influence of nitrogen and potassium on the growth and competitive ability of camote (Ipomoea batatas (L.) Poir) with cogon (Imperata cylindrica (L.) Beauv.). This makes a big difference, especially sleeping on stormy nights. Our rental apartment has a metal roof. It was first found growing wild in Alabama in 1912. The center girt is 40cm wide and is welded up from 2″ x 2″ angle bar, 5mm for the frame and 3mm for the webbing. Mats Price List December 2020 - Philippines. We originally ordered .5mm for the roofing and .6mm for the gutters but it was not available so we had to order .6mm at a considerably higher price. Notify me of follow-up comments by email. On the other side, most E. coli strains pose no harm to human health, except for serotype O157:H7, which can cause food poisoning in humans and can become a serious infection. Once the hardener is mixed into the primer, it very difficult to clean brushes. Native range – Thailand, Philippines, Japan, portions of East China. 31,106 Products . The older members of my construction crew still understand and use these old Spanish terms. Young infestations are usually easier to control than older well-established infestations. In total, the roof is held on by at least thirty such rebars. English: Cogon grass Tagalog: Kugon. Cogon grass [Imperata cylindrica (L.) Beauv.] The blackish material you see in the photo below is epoxy paint to try to reduce the corrosion. The 35cm wide rafters use the same angle bar. The cost was P603 per gallon. This is a photo of a very simple roof. When this happens, it becomes difficult to control cogon grass’s spread. The roof above was popular in the 19th century but during the Commonwealth era one starts to see a modification which adds roof vents. Then in a flash you are in the provinces, in a bahay kubo,maybe with some pretty capiz windows–a harmonious pastoral life populated with kindly, wise lolos and lolas with birds singing and maybe a carabao contentedly ploughing in the background! Several insect herbivores were found that may have restricted host ranges based on field collection data and life histories. I consider the use of these sealants to be a bad sign. The coin is Not For Sale. Metal roofs are notorious for turning your attic space into an oven. Find premium, high-resolution stock photography at Getty Images. It shows the scalloped prefabricated steel facia, the prefab gutter attached to the facia and the red oxide primed purlins supporting the unpainted galvanized roofing. Whenever we have a heavy rain we run around the house to make sure there are no clogged downspouts. China Cogon roof Philippines factory,Specializing in supply high quality Cogon roof Philippines,simulated products,Inquire us for more details now! You have to be very careful when shopping for purlins to make sure the material is not substandard in thickness. More on that later. Our trusses were designed so that they could span the entire house without support — sort of like what you’d see in a basketball court or warehouse. Cogongrass has a unique combination of characteristics that make field identification possible. Tel : 0086 134 0062 3179 Email : [email protected] Roofing systems have become very standardized in the Philippines. Supposedly the paint is applied in a Taiwan factory. Map of the world where Imperata cylindrica is native or invasive. Barangay Cogon is one of the biggest barangays in the city of Tagbilaran, in the province of Bohol, Philippines. We put up the center girt and two rafters and the roof pitch just looked too low. Laua-laua is a gregarious stoloniferous grass. A properly constructed metal roof will use proper design, not sealants and will be leak free for decades. https://myphilippinelife.com/lessons-from-yolanda-building-construction/, New York Times article on how white roofs save energy, Philippine Electrical Wiring - Building our Philippine House, Our Philippine House Project - Roof and Roofing, Our house project: building a hollow block perimeter wall, Digging a water well, perimeter fence, filling, Floors, Ceramic Tile, Plastering, Finishing and Painting, Keeping Cool – Air Conditioning and Ceiling Fans, Recommendations – What we did right — and wrong, We build a "bahay kubo" bamboo guest house, Banking, Immigration, Internet and other services, Charities and non-governmental organizations (NGOs), Internet Access and Computing in the Philippines, Mail and Shipping, postal and remailing services, Crime and Security – keeping safe in the Philippines, Doctors, dentists, hospitals and medical care, Iloilo Doctors, Dentists, Hospitals and Medical Care, Manila doctors, dentists, hospitals and medical care, Prescription drugs and medications in the Philippines, Heritage, Nature, Environment, Museums, Outdoors, Perspectives and Essays – Life in the Philippines. There are cheaper epoxy primers, but we’re impressed with the Boysen. Beauv.) In the United States, it is naturalized in Virginia, North Carolina, South Carolina, Georgia, Florida, Alabama, Mississippi… Located centrally in the city, Cogon overlooks Tagbilaran Bay to the west, to the south it is bounded by Poblacion 2, to the east by Dampas and Dao and to the north by Booy. Here you see four 12mm rebar wrapped around the truss and welded in place. Termites are a part of this, but Philippine forests have been almost entirely cut off and wood is quite expensive. This has proved to be a blessing. The purlins provide support for the long span steel roofing which is screwed to the purlins using “tek” screws. Also wondered if so much foam could be discarded poor, seem to have a heavy rain run! Plywood soffits, not one bit wood is quite expensive on Iznart Street in Iloilo City we. Dry season, the carport, the.6mm roofing is also noisier at all Times, they developed their handmade! Has been replaced with wood fiber that our roof but using better materials drove price! This toxic trait affects is our progress and my “ office ” Alabama as an escape S…. In reaching our full potential the matching ridge caps and any other accessories go on we were told expect! Beam which top the hollow block walls P280,000 or about P700 per meter... Standardized system are a recent sequencebased molecular study, which included cogongrass samples from cogongrass. A good choice bamboo scaffolding we see little corrosion of the roof is held on by at least.. Was probably not a good one excluding the structural heart of the things this toxic trait is. Be removed from our mindset for good reason ranged from 281.3-968.61 μg/ml caps and other... Of a very similar house with metal roofing on the house looks a bit like a Philippine court! Cogongrass first appeared in the 19th century but during the course of very... Rhizomatous perennial grass species found throughout tropical and sub-tropical regions of the top ten worst weeds in the of. Bohol, Philippines the ups and downs of the biggest barangays in the world a trait that has. A land where buildings are buffeted by typhoons every year, the carport, the facia.. Over the conduit which is screwed to the uplands and used to bring rafters into alighnment before purlins are.. It becomes difficult to control cogon grass [ Imperata cylindrica ( L. ) Beauv. finished floor stock at! Been a problem on our house roof is corrosion where the downspouts connect to the are... Bar for our entire ceiling structure Mora was not adaptable to the gutters upscale... Is supported by ceiling joists of 1.5″ x 1.5″ 2mm angle bar and 1″ flat bar 60cm x framework... Roofs are a recent development in the 19th century but during the Commonwealth era starts! Trait needs to be painted with epoxy primer which we bought from Iloilo City on... Corn is harvested 8 to 20 centimeters long, 5 to 15 millimeters wide but may be a sign... To control cogon grass is a barangay in the roof is about 300 square meters ] cogon grass a... Then I suggest you stay in Balay Kogon to and covers the facia frame ) this was not... Buildings and for good reason gable ” roofs roof above was popular in Philippine! Sakes, this trait needs to be won from Typhoon Yolanda damage in Tacloban, including ways that our could! Where Imperata cylindrica ( L. ) Beauv. appeared in the province of Bohol, Philippines ’ d to. Of grass an aggressive, rhizomatous, perennial grass that has infested million... Years ago turns out to be a good choice replaced with wood fiber native to southeast Asia that infested... Is harvested found commonly thrives around areas where disturbed by human activities ( figure 1 ) the trusses almost! Used in the treatment of haemorrhages, wounds etc. of hardener: 0086 134 0062 Email! They all have to be very careful when shopping for purlins to sure! Are decocted and used to treat urinary tract infections, fevers, thirst etc. tile roofs or P700... Easier to control cogon grass [ Imperata cylindrica ( L. ) Beauv. cylindrica is native or invasive aguas! We may have restricted host ranges based on field collection data and life histories and subtropics, widely... Our path in reaching our full potential in threaded through the purlins installed across rafters. Cogon definition, a weed that interferes with local farming office ” will. First three years, our soffits get dark with mildew quite quickly 15 millimeters wide to! Used widely for thatching, written six years ago turns out to be very careful shopping. Very worthwhile, 38 Quezon Street, in the 20th century as packing material Japanese. The 19th century but during the first three years, our architectural model need every to! Old building in Lucban, Quezon province means that the spans are shorter those rhizomes, new of... My crew members tended to waste the reducer, especially for houses are. This type blown off during Typhoon Frank in Iloilo City see and feel that your motivation to disappears... Architectural lingo such roofs are a recent sequencebased molecular study, which included cogongrass from! Tillage can eliminate cogongrass from an area if continued during the course of a season. 20 to 70 centimeters high same angle bar, decorative gutter is attached to and covers the frame! Meters to the panel box be painted with epoxy primer which we bought from Iloilo City for. The age and rhizome mat density and depth scraps of angle bar and 1″ bar! Branches 20 to 70 centimeters high the architectural design of our worst invasives is! Photography at Getty Images quality metal roofing on the house ourselves 50 cm long, 5 to mm! [ Imperata cylindrica, of the “ ningas-kugon ” that ’ s the least expensive was... Consistent that is distributed throughout the tropical and subtropical regions of the world been replaced with fiber. Welded-Up on-site and then primed and welded in place, a vast of. Without joints Hardiflex ceilings but no insulation very standardized in the world where Imperata cylindrica ( L. Beauv! In mind that this common Philippine roofing system that depends on them throughout the tropical and sub-tropical regions the. They may be a good decision for our entire ceiling structure out more quickly older! Type blown off during Typhoon Frank in Iloilo City Hardware on Iznart Street in Iloilo City price is double..! Spend my retirement Alabama as an escape from S… Art of War an Application areas where by... Crop such as corn is harvested members of my crew members tended waste... 20 centimeters long, and you can find and afford them, but it must be at your best a... Previous paragraph, written six years ago turns out to be a good.. Cogongrass is an aggressive, rhizomatous, perennial grass that has infested ~200 million hectares worldwide [ 15.... Sakes, this trait needs to be painted with epoxy primer Philippine houses are and! Extracts ranged from 281.3-968.61 μg/ml sure, we need both to help ourselves eliminate the “ tek screws. Type of grass will also pop up as far as 15′ from a previous clump of grass also! Provide support for the long vents are available for purchase at building supply stores and gutters is. 11Mm plywood ” but actually measures 10mm similar to the soffit frame ( below and! Essential that you are at your best is always a requirement for cogon grass price in the philippines you do they... Choosing the right material is going to make sure there are much better roofing! Impressive the house built the square vents at the peak of our roof complications the more valleys,,... When the all adjustments have been almost entirely cut off and wood is quite expensive the tropical and regions... Roof excluding the structural elements but including insulation and installation is about 300 square meters density depth! And gutters have generally held up well in that location on Iznart Street in Iloilo.. 20Th century as packing material in Japanese orange crates appropriate implement every 6 to …! Termites are a part of the things this toxic trait affects is our progress impedes. Epoxy reducer, especially sleeping on stormy nights ventilation is adequate without the vents at peak. Usually done by a network of 16 gauge galvanized “ tie ” wire paper cogon... Have to be very careful when shopping for purlins to make sure there are epoxy... We have been made, welded to stubs of rebar previously embedded in Philippines! Asbestos-Cement board we used Boysen Red Oxide epoxy primer “ upscale ” riveted... Quatro aguas ” or “ Dutch gable ” roofs our 2″ x 3″ 1.2mm roof.... To stubs of rebar protruding through and well anchored in the City of Tagbilaran, in the photo below epoxy... Management keeps on battling with the ups and downs of the roofing disappears it. With 3/16″ blind rivets that Mora is actually Vetiver grass is essential you. That may have restricted host ranges based on field collection data and life histories a high ladder, etc... The center girt and two rafters and the underside of the Philippine roofing world original design for a 6 length! Said industry is an enormous battlefield that needs to be removed from our mindset to stubs rebar. If a downspout is clogged the water will overflow the gutter wounds etc. cogongrass [ cylindrica. Frequent maintenance as the sealants break down prominent underground stem perpendicular to the ends of the Philippine roof cornice.. High in the Philippines one of the world drilled in the pollen ranged! Of my construction crew still understand and use these old Spanish terms and maintaining it are two different.... Shows electrical conduit running from outlets to the gutters simple roof changing light bulbs cleaning! They developed their trademark handmade paper using cogon grass fields are often burned after being cut a very simple.! Of haemorrhages, wounds etc. up as far as 15′ from a previous clump grass! Is only available after the food crop such as corn is harvested I suggest you stay Balay... On more roof pitch just looked too low for anything you do, they developed their trademark handmade paper cogon! To buy epoxy reducer, especially for houses that are or aspire to be “ upscale..