A ventilator for a flat roof, comprises a ventilator pipe (4) and a conical sleeve (6) fitted at its base where it passes through the roof. The space (13) between the top of the sleeve and the pipe is filled with sealant (14) and a mat (8) is fitted over the top of the ...
You may even want to consider adding some products like micro surfactants into the mix before spraying on your new layer of asphalt sealant. Micro surfactants work by preventing water from penetrating into the asphalt as quickly, giving it a chance to dry out. If you want to go the extra m...
on the vehicle roof, first the air outlet and returns to the gusty area pad good sponge board on the vehicle roof, and with the sealant seal air outlet, returns to the gusty area, in order to avoid water leakage.Cancels in the evaporator with the lift hook the shackle level t[translate...
For years I discussed the importance of checking and adjusting the inflation pressure in your RV tires. This needs to be done when an RV is taken out of storage, before leaving on an RV trip, and while you are traveling. One problem is, finding a portable air compressor capable of inflat...
Completed in 1955, One Prudential Plaza was the first skyscraper to be built inChicagoafter the Second World War. It reaches a height of 601 ft, which at its completion made it the building with the tallest roof in the city. Despite its 'ugly' appearance, the building drew the in...
A pull-in device (10) has a pull-in head (PIH) (11) and an inner split taper socket (ISTS) traveling in a lengthwise direction against the PIH. The ISTS has a central inner threaded hole, into which a threaded bolt (13) inserts so as to turn. The PIH has a recess with pick-up...
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A cast-in-place pass through firestop device for providing a passage in a partition through which wires, cables, pipes, and the like are run includes a housing having a riser portion with frangible co
Construction techniques pioneered in the Lexus IS, particularly body adhesive, laser screw welding and additional spot welds, have been used to strengthen panel joints. A high rigidity urethane sealant introduced in the IS model is used for the NX windshield, effectively making the glass a load-be...
the bacterium side before spreading to the rest of the chip. The distribution of calcium carbonate was more uniform along the length of the microchip than along the width. Raman back-scattering spectroscopy was used to examine the chemical composition of the precipitate, identifying calcite and ...