Page 157 - 2018 National Home Improvement

2018 National Home Improvement Estimator, All Rights Reserved Page 130

Remove and replace roof waterproofing. Chip away damaged membrane on a vertical surface, such
as a parapet wall. Clean with wire brush. Replace with new waterproof membrane. Per square foot.
1-ply R1@.042 SF 0.71 1.63 2.34
2-ply R1@.058 SF 1.30 2.25 3.55
3-ply R1@.074 SF 2.18 2.87 5.05

Waterproof roof vent. Per vent. Based on vents averaging 24" diameter.
2-ply, using hot asphalt R1@.797 Ea 2.71 30.92 33.63
4-ply, using hot asphalt R1@1.59 Ea 3.66 61.69 65.35
2-ply, using plastic roofing cement R1@1.28 Ea 4.57 49.66 54.23
4-ply, using plastic roofing cement R1@2.54 Ea 4.76 98.55 103.31

Repair roof vent waterproofing. Chip away damaged membrane around a roof vent. Clean with a wire
brush. Replace with new waterproof membrane. Per vent. Based on vents averaging 24" diameter.
2-ply, using hot asphalt R1@1.56 Ea 2.71 60.53 63.24
4-ply, using hot asphalt R1@2.35 Ea 3.66 91.18 94.84
1-ply, using plastic roofing cement R1@.764 Ea 2.71 29.64 32.35
2-ply, using plastic roofing cement R1@2.04 Ea 4.57 79.15 83.72
4-ply, using plastic roofing cement R1@3.31 Ea 6.39 128.40 134.79

Waterproof masonry wall. Waterproof masonry such as a parapet wall. Membrane set in asphaltic
waterproofing. Per square foot of concrete or concrete block wall.
1-ply, vertical wall R1@.034 SF 0.75 1.32 2.07
2-ply, vertical wall R1@.041 SF 1.38 1.59 2.97
3-ply, vertical wall R1@.056 SF 2.32 2.17 4.50

Remove and replace asphalt shingles.
5 square foot patch (3 shingles) R1@.171 Ea 5.82 6.64 12.45
12 square foot patch (10 shingles) R1@.367 Ea 13.94 14.24 28.18
31 square foot patch (25 shingles) R1@.804 Ea 36.06 31.20 67.26
Re-seal shingle with roofing cement, per shingle R1@.033 Ea 0.53 1.28 1.81

Composition Shingles

Architectural grade laminated shingles. Three bundles per square (100 square feet). Class A fire
rating. 70 MPH wind resistance.
Oakridge, 30 year R1@1.83 Sq 100.19 71.00 171.19
Oakridge, 30 year, algae-resistant R1@1.83 Sq 107.06 71.00 178.06
Oakridge, 50 year, algae-resistant R1@1.83 Sq 121.20 71.00 192.20

Hip and ridge shingles with sealant. Per linear foot of hip or ridge.
High ridge R1@.028 LF 3.17 1.09 4.26
High ridge, algae-resistant R1@.028 LF 3.24 1.09 4.33
High style R1@.028 LF 3.51 1.09 4.60

3-tab asphalt fiberglass shingles. Three bundles per square (100 square feet). Class A fire rating. 60
MPH wind resistance.
Supreme, 25 year R1@1.83 Sq 93.83 71.00 164.83
Supreme, 25 year, algae-resistant R1@1.83 Sq 79.99 71.00 150.99
Classic, 20 year R1@1.83 Sq 86.05 71.00 157.05
Classic, 20 year, algae-resistant R1@1.83 Sq 71.10 71.00 142.10

Glaslock® interlocking shingles, Owens Corning. Three bundles per square (100 square feet). Class
A fire rating. 60 MPH wind resistance.
25 year rating R1@1.83 Sq 106.05 71.00 177.05