Discoloration on the surface of the pultruded product that cannot be removed by rigorous cleaning. respond to incident sound frequencies in a similar manner thereby aiding in the transmission of the sound. A large enclosed open space with the shell of a building. The manufacturer’s specified minimum and maximum weight capacity per balance based upon the Balance Rated Travel Range (BRTR): FBLRC = Friction Balance Lowest Rated Capacity FBHRC = Friction Balance Highest Rated Capacity. The surface(s) of a wall system which complies with ICC AC 38 and is responsible for preventing water infiltration to the building interior. One test specimen representative of the product line under evaluation fabricated using standard construction for that product line with the highest conductivity glazing option for that product line. Products that require a primer to pass any part of this specification. If the aluminum bridge were not removed or debridged from the cavity it would become a thermal short circuit. The difference between the measured opening size and the manufactured frame dimensions that allows the installation of the window with the manufacturer’s recommended clearances. Awnings always swings out. Custom fabrication of fenestration products to duplicate design elements of years past. Material binding aggregate particles together into heterogeneous mass. The location of the weatherability is determined by the integrity of the first (exterior) surface of the wall and the first surface of the window or door. An acronym that stands for Outdoor/Indoor Transmission Class, which is the standard used for indicating the rate of transmission of sound between outdoor and indoor spaces in a structure. Casements also typically offer more open ventilation area than other window types. Horizontally applied sheet (flashing) material that joins layers of flashings where they join the weather resistant barrier, enhancing drainage by gravity. The biggest disadvantage of aluminum as a window frame material is its obviously high thermal conductance. It consists basically of an operating handle turning an input shaft, which drives a gear mechanism that causes an arm or arms to pivot, operating a window. Atmospheric or certain job-site conditions may affect the surface appearance of mill finish aluminum. As opposed to one step distribution. A multi-layered low-E coating deposited on glass or plastic film. Application of a fixed pressure difference across the specimen. On a construction project, the document stating the essential terms of the Construction Contract which incorporates by reference the other Contract Documents. A composite material made by embedding glass fibers in a polymer mix. A mechanical operating device for opening and closing projected windows that are not skylights or roof-windows. For thermal transmittance, this area includes all vision area within 64 mm (2.5 in) of the primary sash or frame. An exterior floor that projects from the wall of a building, is completely supported by the building structure, and is enclosed by a parapet or railing. (Shading coefficient times ASHRAE solar heat gain factors + summer U-value times the indoor / outdoor temperature differences. Is used in the sealed airspace of a window to absorb and remove moisture. Non habitable space is designed to serve as recreational space on a seasonal basis. A one story structure not exceeding 3657 mm (12 ft) in height. A rounded bay window that projects from the wall in an arc shape, commonly consisting of four or more sashes. The fenestration product is usually integrated (sealed) to an underlayment membrane or flashing system not exposed to the weather. Door or window frame with no exterior casing or flange for mounting to a wall. A performance characteristic which allows the sealant to be installed in a sloped or vertical joint application without appreciable sagging or slumping (thixotropy). To be included in a list published by a HUD approved certification program. A window sash that swings open on side hinges: in-swinging are French in origin; out-swinging English. A window type definition, such as the standard HTML Help Viewer, includes all of the necessary information about the window such as window style attributes and any navigational elements (such as a table of contents, index, or full-text search). Thin plastic sheeting or other suitable material applied to the exterior surface of the test specimen (tare reading). NSF – National Science Foundation, which supports academic research studying all aspects of the earthquake hazard problem. The horizontal bottom part of a window sash. A classification of a building according to principal activities or uses for which it was constructed, such as housing, jail, shopping center. Fenestration details provided in architectural drawings, at concept or design- development stages, usually in small 1/16” = 1’-0” or 1/8” = 1’-0” scale, indicating fenestration external profiles only, without great detail in adjacent materials, and interfaces. In contrast to roll-form aluminum, which is rolled in sheets and much thinner. It consists of a spring-loaded roller mortised into the edge of a door so as to engage with a grooved strike mortised into the frame jamb. A rigid bar or bars which transfer movement of the handle to the lock mechanism. A sub-support between the exterior wall cladding and the building frame that acts to transfer loads back to the structure. To replace or improve a building or its parts. DG – Double Glazing Peak deflections obtained from the aeroelastic model tests can be used to estimate maximum deflections of the system elements. If you need new windows – whether to replace your current ones or for a new build or glazed extension – one of the things you’ll need to decide is which window … The extension or growth of a material in one direction usually with a shrinkage or reduction in one or both of the other orthographic directions. An axis or hardware about which a window, sash, panel, or leaf rotates. The adhesion of a specific uncured sealant to the same cured sealant. VT. As opposed to two step distribution. That part of a building structure above the foundation or ground level. Some be detached for ease of cleaning. Also called a solar shade, solar screen or sun screen, it is a specially manufactured heavy screen that helps reduce glare, block harmful UV rays and improve the energy efficiency of the home. It is a trade organization for standards in wood window and door manufacturing. To join two molded strips at an angle by fitting one over the other, instead of mitering. The physical product that separates the two or more lites of glass in an insulating glass unit. Type of window where the frame and sash are primarily made out of wood. Flexible facing materials coated completely or partially on at least one side with an adhesive material and which do not depend on mechanical fasteners for attachment. Heat demand requirement of the Passive House Standard is 4.75 kilo BTUs per square foot per year. A uniform, end to end contraction of the thermal break material in the extruded cavity after the material has been fully cured. LTSC: Long-Term Servicing Channel. The organizational structure, planning and resources for developing, implementing and maintaining policy for environmental protection. Opinions on all aspects of building a new house, Author: Brian Ashworth Clad windows from Europe consist of thick aluminum extrusion offset from the wood to eliminate direct convection and breathability. Also called bead, side stop, window stop, and parting stop. A membrane, which can be a house wrap or building paper, whose primary function is to act as a drainage plane for liquid water, which has a permeance low enough to keep liquid water from penetrating through the surface. Residential occupancies shall include buildings arranged for occupancies as Residential Care/Assisted Living Facilities including more than five but not more than 16 occupants, excluding staff. A thin sheet of aluminum used to clad the exterior of wood windows. a) Box Strike – A strike consisting of a face plate with rectangular opening and a box-like enclosure attached to the back of the plate and surrounding the opening. A synthetic rubber having physical properties closely resembling those of natural rubber. Sash operating modes include, but are not limited to, project-out awning, project-in hopper, outward-projecting casement, horizontal sliding or rolling, vertical sliding or hung, etc. FBA is an independent friction setting that contributes to the forces that act upon the vertical movement of a sash in an installed window. Is perpendicular to the ground. A single-number rating calculated in accordance with ASTM E1322, using values of outdoor-indoor transmission loss. Window unit size, measured from outside edge to outside edge. Windows made to a size other than manufactures standard selection of sizes. The VT is dimensionless and is expressed as a decimal less than 1.0. Type of hinge used in casement windows which allows for a wider opening to meet emergency exit requirements. A rule of sound attenuation stating that the sound transmission loss across a barrier will increase approximately 6 decibels for every doubling of the barrier’s mass per projected unit area. A horizontal and/or vertical member which is bounded at either end or both ends by crossing frame members. A type of glass used to control light, obscure visual detail for privacy, or to provide decorative effects. (Not to be confused with design pressure (DP) or Performance Grade (PG)). A door locking mechanism designed to be always operable from the interior by pressure on a crash bar or lever. The period of time during which a sealant, after being mixed with a catalyst or exposed to the atmosphere, remains suitable for application; also referred to as work life, or pot life. That dimension of the spacer that is measured perpendicular to the glass surface. The units of luminance (amount of light flux) incident on a surface; in this study assumed to be determined at the horizontal work plane (2.5 ft above the floor). The tin actually becomes “welded” to the glass. “Chemical Compatibility” is in accordance with a definition outlined in ASTM C717, “Standard Terminology of Building Seals and Sealants.” Compatibility is defined as the capability of two or more materials that can be placed in contact or close proximity with one another with each material maintaining its usual physical or chemical properties, or both. The combined operations for the authorization, purchasing, supervision, accomplishment, and acceptance of a construction project. (The Modulus of Elasticity as determined, by calculation, from a bending test.). Polymer prepared by polymerization of propylene as essentially the sole monomer. Components that link the sash to the friction shoe/clutch of the balance. The advertisement or invitation to bid, instructions to Bidders, the bid form the drawings, the specifications, and any Addenda issued prior to receipt of bids. Emitted by warm surfaces such as a body at room temperature radiating to a cold window surface. Transmittance can be defined for different types of light or energy, e.g., visible light transmittance, UV transmittance, or total solar energy transmittance. The force required to start a sash (or panel) in motion from a fully closed position. The barrier shall be adequate to withstand design wind load requirements, either independently or through a backup system. A heating degree day is counted for each degree below 65 degrees reached by the average daily outside temperatures in the winter. Long narrow grooves or depressions in a surface of a pultrusion parallel to its length. (Also referred to as a Keeper or Strike Plate). A door system not intended for use in exterior applications. The distance from the outside of the face plate to the inside surface of mounting tabs. P: 888-737-7901 • F: 314-439-5328. Business Hours Monday - Friday: 7:30 AM - 4:30 PM CST For further detailed information concerning organic coatings on aluminum, contact the American Architectural Manufacturers Association. Not to be confused with panel stiffener, which typically acts to limit cladding deflection. To make vertical. A mechanical operating device for opening and closing projected windows that are not skylights or roof-windows. Dimensional stability is an excellent indicator of any internal or residual stresses in the profile that may have resulted from the extrusion process. The installation of a replacement window where the previously installed window (frame and sash) is completely removed. Ventilation is the process of supplying and removing air by natural or mechanical means to and from any space. The last door of a pair of doors to be released when unlocking, usually the one not equipped with primary lock. ), (BTU per hour, per square foot) The conductive energy transmitted into the building. Water that penetrates the cladding is drained to the exterior of the building with flashing, drainage paths and weeps.
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