12988267 - Laserfiche WebLink

Home Browse Search

• •LOW AND STANDARD SLOPE THE 7-COURSE,S'STEPPED-OFF DIAGONAL METHOD Use FOUR nails for every fidl shingle located as shown below. Important Do not align end jousts of a given course closer than 5" (127 mm)from one another.End joints must be at least 3'(16 mm) from the nails on the underlying course. Woo STARTER COURSE:Use CertainTeed's SviftStart 7.5/8"x 38-314" / ' t--t•(15 urn) 4 j r(ss mml-�' (194 mmx98ti mm)shingles or aslaner course consisting of die G/le' shingles from which the lower 5-5/8"(143 ram)has been removed (1ss urn) (see below).Remember,the sealant on starter courses should lie as TI.- I con) a (13-Ut1 '�` 13atmm1 close as possible to the eaves edge of the roof Figure JI-3 I 39-3/8"11000 mml STEEP SLOPE h-- Starter Shingle 1- . (194 mml list FOUR nails and four spots of asphalt roofing cement for every r __ _ _ - 1�. full shingle as shown below.Asphalt roofing cement meeting bSTM t Remove this portion D4586 Type D is suggested.Apply f'(25 tom) spots of asphalt t s roofing cement as shown. CAUTION:Excessive use of roofing cement can cause shingles to Figure i1-5:Make starter shingles by removing 5-58'below. blister. Next,cut 59127 mm)oil the length of the first starter course shingle. Install this single on the lower left corner of the roof.Make sure there is 1/2'(13 mm)lefi overhanging both rakes and eaves if drip edge is 1 being used.If you are not using drip edge,make the overhang 3/4°(19 U7M' 1'125 min) • • 1'125 mmH ram).Continue pith full-length saner course shingles along the eaves. (156 1 % r n Raolivq Cemam I.- 12-1g +f« 13-1N + 12-1N OEmml (331mmi (3$mml rysla¢`p` O Poo\iscY I� Figure II-1 eve STEPPED-OFF DIAGONAL METHOD hart �°�..+` oQ,,� FOR CLEAN-DECK APPLICATION °x's 000 PREPARING THE DECK: S o ,m / Sacs ns" • Apply underlayment as required,CertaluTeed suggests that a ` �: ,�.,��.s layer of shingle underlayment be applied.For 1R fire rating, '' 10994`w.asw underlayment is generally required.Apply Rat and unwrinkled. 1� '�ses�asmrix'ssese\aa`se� ••� F3'`Ta.ga91.:0c3\k ea. • Apply Snap chalklines to assure shingles will be correctly aligned. e+ e.toeaee' Expose all shingles 5-5/8"(143 mm). ALIGNMENT:Snap horizontal and vertical chalkWes to help assure Figure 11-6 consistent 5-5/8"(143 mm)exposure of all shingles and to align diagonal offsets from course to course.Use the shingle's"shiplap" 1ST COURSE:Cut the 3/8"x 5-5/8'(9.5 mm x 143 mm) shiplap feature to obtain 5-5/8"043 mm)exposure by aligning the shingle's piece(upper left corner)from a full shingle and apply the remaining 3/8"(9.5 min)shiplap edge with the top edge of the shingle beneath. shingle at lower left corner of roof,aligning left and bottom edges Maintain the chosen offset consistendy from course to course flush with starter shingle. throughout the entire roof application.Fasten all shingles as shown AND COURSE:Cut 5"(127 ram)off the left side of a shingle and in the"Fastening"section. install this 34-3/8"(873 mm)piece over and above the first course shingle,in line with the left edge of the first course.Expose the bottom 5.5/8' (143 mm) of the first course shingle.Align shiplap notch with top edge of shingles below. CERTAINTEED SHINGLE APPLICATORS MANUAL Chapter II 105