GB228782A - Improvements in sheets or tiles primarily intended for roofing purposes - Google Patents

Improvements in sheets or tiles primarily intended for roofing purposes

Info

Publication number
GB228782A
GB228782A GB1648424A GB1648424A GB228782A GB 228782 A GB228782 A GB 228782A GB 1648424 A GB1648424 A GB 1648424A GB 1648424 A GB1648424 A GB 1648424A GB 228782 A GB228782 A GB 228782A
Authority
GB
United Kingdom
Prior art keywords
corrugations
units
sheets
tiles
primarily intended
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1648424A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLIAM ANDSON CLARK
Original Assignee
WILLIAM ANDSON CLARK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WILLIAM ANDSON CLARK filed Critical WILLIAM ANDSON CLARK
Priority to GB1648424A priority Critical patent/GB228782A/en
Publication of GB228782A publication Critical patent/GB228782A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/24—Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like
    • E04D3/32—Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like of plastics, fibrous materials, or asbestos cement

Abstract

228,782. Clark, W. A. July 9, 1924. Roofing tiles. - Corrugated sheets, for roofing &c. purposes, are formed with the upper corrugations a curved to a greater radius than the lower corrugations b, and the parts connecting successive corrugations are flat and inclined to the horizontal. The various parts are proportioned as follows : - pitch of corrugations forming the ridges, 100 units; thickness of material, 5 units; radius of upper corrugations a, 25 units; radius of lower corrugations. b, 20 units; and length of flat parts c, 26 units. The sheets are formed, preferably, of asbestos cement.
GB1648424A 1924-07-09 1924-07-09 Improvements in sheets or tiles primarily intended for roofing purposes Expired GB228782A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1648424A GB228782A (en) 1924-07-09 1924-07-09 Improvements in sheets or tiles primarily intended for roofing purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1648424A GB228782A (en) 1924-07-09 1924-07-09 Improvements in sheets or tiles primarily intended for roofing purposes

Publications (1)

Publication Number Publication Date
GB228782A true GB228782A (en) 1925-02-12

Family

ID=10078170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1648424A Expired GB228782A (en) 1924-07-09 1924-07-09 Improvements in sheets or tiles primarily intended for roofing purposes

Country Status (1)

Country Link
GB (1) GB228782A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224205A (en) * 1962-08-29 1965-12-21 Johns Manville Asbestos-cement structural sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224205A (en) * 1962-08-29 1965-12-21 Johns Manville Asbestos-cement structural sheet

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