Trusses only use 2×4 lumber and are constructed using a“web” of 2x4s for strength. Rafters simply rely on a center ridge beam and the outside walls for support. While there are benefits to both, only rafters vary in the size of lumber that is used. Why is M 2j 3? In a simple...
Lay the first purlin at the ridge of the roof down to the chalk line beginning at either corner. Fasten the purlin with 16d common nails into each vertical rafter. Insert two equally spaced nails into the rafter. The rafters are generally spaced every 16 inches on center. Is purlin a comp...
A hip rafter is a structural component in a roof that runs diagonally from the corner of a building to the ridge line. It is a type of rafter used to support the end of a roof where two roof planes meet at an angle, such as at the peak of a gable roof or a hip roof. The ...
If you notice missing shingles on your roof, there's no need to panic. Missing shingles aren't an emergency, but you should still act quickly, especially during wet seasons. Your roof is a multilayered system designed to protect your home's structure and finishes from water damage. If you...
the valley roof rafter runs from the ridge board to the outside wall of the building. Valley jack rafters run from the valley rafter up to the ridge board and are in line with the common rafters. The cripple jack rafter is used to span the distance from a valley rafter to a hip rafte...
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Dental crown lengthening to fix agummy smileor an uneven gum line Gum grafts to reduce the appearance of long teeth from age-related recession or prior gum disease Ridge augmentation to restore the natural curve of the gums and jaw after replacing a lost tooth with a fake, or artificial, to...
Palatal expander— a device used to widen the arch of the upper jaw. It is a plastic plate that fits over the roof of the mouth. Outward pressure applied to the plate by screws force the joints in the bones of the palate to open lengthwise, widening the palatal area. Removable retainers...
To grow in, or form, a tuft or tufts. Crest The ornamental finishing which surmounts the ridge of a roof, canopy, etc. Tuft A bunch of hair or feathers or growing grass Crest The top line of a slope or embankment. Tuft A bunch of feathers or hair Crest (anatomy) A ridge along the...
A line of junction formed by sewing together two pieces of material along their margins. Seem To give the impression of being in a certain way; appear to be The child seems healthy, but the doctor is concerned. The house seems to be in good condition. Seam A similar line, ridge, or ...