Рубрика: Construction

SIDEWALL FLASHING

  WALL SHEATHiNG FLASHiNG FiNiSH WALL AND MOiSTURE BARRiER LAP FLASHiNG AT WALL. KEEP SiDiNG NAiLS OUT OF FLASHiNG TO ALLOW VERTiCAL ADJUSTMENT WHEN REROOFiNG.   FLASHiNG ExTENDS 3 IN. (Min.) up WALL AND 4 IN. (Min.) ONTO ROOF.   FLASHiNG LApS 2 iN. (Min.) AT sidewalls   step FLASHiNG (before IT is covered ву […]

TRUSS WITH ABBREVIATED EAVE

TRUSS WITH OVERHANGING EAVE Exposed or Boxed-ln Eave ENGINEERED HEEL TIED TO WEB SYSTEM OF TRUSS ALLOWS DEEP CEILING INSULATION SEE 198-199   TRUSS WITH SOFFITED EAVE TRUSS WITH SOFFITED EAVE JOiNTS MAY BE MADE AT MiD-SPAN FOR SOME END-MATCHED DEckiNG. VERiFY NAiLiNG WiTH MANUFACTURER’S SpEcS. TOENAiLiNG AT MiD­span iS REquiRED for longer spans. VERiFy […]

RAFTER DIES ON ROOF

  Framing   ROOFiNG SHEATHiNG   SUPPORT TO RAKE.   CUT ON FASCiA iS MADE AT PiTCH OF ROOF & ABOVE LEVEL OF ROOFING; FASciA IS SuppORTED ву RAFTERS & sheathing.   SHEATHiNG   Elevation   ——- ROOFING   SHEATHING FASCIA   FASCIA DIES ON ROOF   ROOF SHEATHiNG   END RAFTER   common RAFTER […]

OTHER CONSIDERATIONS

In addition to the choices about pitch, shape, and structure discussed above, many other decisions con­tribute to the overall performance of the roof. These include selection of sheathing, underlayment, and roofing material; eave, rake, and flashing details; gutters and downspouts; and insulation and ventilation of the roof assembly. All of these issues are discussed in […]

What type of

construction system? Roofs are constructed either with rafters (stick-framed roofs) or with trusses. Stick-framed roofs are usually made with dimension lumber but may also use com­posite materials such as I-joist rafters (see 151-154). Stick framing originated before the development of balloon-frame construction in the 19th century. Antecedents of the modern stick-framed roof can be seen […]